19325460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 50347500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 77, 84, 89, 94, 105, 110, 132, 140, 141, 154, 165, 178, 188, 210, 220, 231, 235, 267, 282, 308, 329, 330, 356, 385, 420, 445, 462, 470, 517, 534, 564, 623, 658, 660, 705, 770, 890, 924, 940, 979, 987, 1034, 1068, 1155, 1246, 1316, 1335, 1410, 1540, 1551, 1645, 1780, 1869, 1958, 1974, 2068, 2310, 2492, 2585, 2670, 2820, 2937, 3102, 3115, 3290, 3619, 3738, 3916, 3948, 4183, 4620, 4895, 4935, 5170, 5340, 5874, 6204, 6230, 6580, 6853, 7238, 7476, 7755, 8366, 9345, 9790, 9870, 10340, 10857, 11748, 12460, 12549, 13706, 14476, 14685, 15510, 16732, 18095, 18690, 19580, 19740, 20559, 20915, 21714, 25098, 27412, 29281, 29370, 31020, 34265, 36190, 37380, 41118, 41830, 43428, 46013, 50196, 54285, 58562, 58740, 62745, 68530, 72380, 82236, 83660, 87843, 92026, 102795, 108570, 117124, 125490, 137060, 138039, 146405, 175686, 184052, 205590, 217140, 230065, 250980, 276078, 292810, 322091, 351372, 411180, 439215, 460130, 552156, 585620, 644182, 690195, 878430, 920260, 966273, 1288364, 1380390, 1610455, 1756860, 1932546, 2760780, 3220910, 3865092, 4831365, 6441820, 9662730, 19325460]

約数ペア:

[(1, 19325460), (2, 9662730), (3, 6441820), (4, 4831365), (5, 3865092), (6, 3220910), (7, 2760780), (10, 1932546), (11, 1756860), (12, 1610455), (14, 1380390), (15, 1288364), (20, 966273), (21, 920260), (22, 878430), (28, 690195), (30, 644182), (33, 585620), (35, 552156), (42, 460130), (44, 439215), (47, 411180), (55, 351372), (60, 322091), (66, 292810), (70, 276078), (77, 250980), (84, 230065), (89, 217140), (94, 205590), (105, 184052), (110, 175686), (132, 146405), (140, 138039), (141, 137060), (154, 125490), (165, 117124), (178, 108570), (188, 102795), (210, 92026), (220, 87843), (231, 83660), (235, 82236), (267, 72380), (282, 68530), (308, 62745), (329, 58740), (330, 58562), (356, 54285), (385, 50196), (420, 46013), (445, 43428), (462, 41830), (470, 41118), (517, 37380), (534, 36190), (564, 34265), (623, 31020), (658, 29370), (660, 29281), (705, 27412), (770, 25098), (890, 21714), (924, 20915), (940, 20559), (979, 19740), (987, 19580), (1034, 18690), (1068, 18095), (1155, 16732), (1246, 15510), (1316, 14685), (1335, 14476), (1410, 13706), (1540, 12549), (1551, 12460), (1645, 11748), (1780, 10857), (1869, 10340), (1958, 9870), (1974, 9790), (2068, 9345), (2310, 8366), (2492, 7755), (2585, 7476), (2670, 7238), (2820, 6853), (2937, 6580), (3102, 6230), (3115, 6204), (3290, 5874), (3619, 5340), (3738, 5170), (3916, 4935), (3948, 4895), (4183, 4620)]