19057500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{11}}^2$

素因数の和:59

約数の個数: 270

約数和(自身を含む): 75619544

約数和(自身を除く): 56562044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 121, 125, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 242, 250, 252, 275, 300, 308, 315, 330, 350, 363, 375, 385, 396, 420, 450, 462, 484, 495, 500, 525, 550, 605, 625, 630, 660, 693, 700, 726, 750, 770, 825, 847, 875, 900, 924, 990, 1050, 1089, 1100, 1125, 1155, 1210, 1250, 1260, 1375, 1386, 1452, 1500, 1540, 1575, 1650, 1694, 1750, 1815, 1875, 1925, 1980, 2100, 2178, 2250, 2310, 2420, 2475, 2500, 2541, 2625, 2750, 2772, 3025, 3150, 3300, 3388, 3465, 3500, 3630, 3750, 3850, 4125, 4235, 4356, 4375, 4500, 4620, 4950, 5082, 5250, 5445, 5500, 5625, 5775, 6050, 6300, 6875, 6930, 7260, 7500, 7623, 7700, 7875, 8250, 8470, 8750, 9075, 9625, 9900, 10164, 10500, 10890, 11250, 11550, 12100, 12375, 12705, 13125, 13750, 13860, 15125, 15246, 15750, 16500, 16940, 17325, 17500, 18150, 19250, 20625, 21175, 21780, 22500, 23100, 24750, 25410, 26250, 27225, 27500, 28875, 30250, 30492, 31500, 34650, 36300, 38115, 38500, 39375, 41250, 42350, 45375, 48125, 49500, 50820, 52500, 54450, 57750, 60500, 61875, 63525, 69300, 75625, 76230, 78750, 82500, 84700, 86625, 90750, 96250, 105875, 108900, 115500, 123750, 127050, 136125, 144375, 151250, 152460, 157500, 173250, 181500, 190575, 192500, 211750, 226875, 247500, 254100, 272250, 288750, 302500, 317625, 346500, 381150, 423500, 433125, 453750, 529375, 544500, 577500, 635250, 680625, 762300, 866250, 907500, 952875, 1058750, 1270500, 1361250, 1588125, 1732500, 1905750, 2117500, 2722500, 3176250, 3811500, 4764375, 6352500, 9528750, 19057500]

約数ペア:

[(1, 19057500), (2, 9528750), (3, 6352500), (4, 4764375), (5, 3811500), (6, 3176250), (7, 2722500), (9, 2117500), (10, 1905750), (11, 1732500), (12, 1588125), (14, 1361250), (15, 1270500), (18, 1058750), (20, 952875), (21, 907500), (22, 866250), (25, 762300), (28, 680625), (30, 635250), (33, 577500), (35, 544500), (36, 529375), (42, 453750), (44, 433125), (45, 423500), (50, 381150), (55, 346500), (60, 317625), (63, 302500), (66, 288750), (70, 272250), (75, 254100), (77, 247500), (84, 226875), (90, 211750), (99, 192500), (100, 190575), (105, 181500), (110, 173250), (121, 157500), (125, 152460), (126, 151250), (132, 144375), (140, 136125), (150, 127050), (154, 123750), (165, 115500), (175, 108900), (180, 105875), (198, 96250), (210, 90750), (220, 86625), (225, 84700), (231, 82500), (242, 78750), (250, 76230), (252, 75625), (275, 69300), (300, 63525), (308, 61875), (315, 60500), (330, 57750), (350, 54450), (363, 52500), (375, 50820), (385, 49500), (396, 48125), (420, 45375), (450, 42350), (462, 41250), (484, 39375), (495, 38500), (500, 38115), (525, 36300), (550, 34650), (605, 31500), (625, 30492), (630, 30250), (660, 28875), (693, 27500), (700, 27225), (726, 26250), (750, 25410), (770, 24750), (825, 23100), (847, 22500), (875, 21780), (900, 21175), (924, 20625), (990, 19250), (1050, 18150), (1089, 17500), (1100, 17325), (1125, 16940), (1155, 16500), (1210, 15750), (1250, 15246), (1260, 15125), (1375, 13860), (1386, 13750), (1452, 13125), (1500, 12705), (1540, 12375), (1575, 12100), (1650, 11550), (1694, 11250), (1750, 10890), (1815, 10500), (1875, 10164), (1925, 9900), (1980, 9625), (2100, 9075), (2178, 8750), (2250, 8470), (2310, 8250), (2420, 7875), (2475, 7700), (2500, 7623), (2541, 7500), (2625, 7260), (2750, 6930), (2772, 6875), (3025, 6300), (3150, 6050), (3300, 5775), (3388, 5625), (3465, 5500), (3500, 5445), (3630, 5250), (3750, 5082), (3850, 4950), (4125, 4620), (4235, 4500), (4356, 4375)]