19841250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 160

約数和(自身を含む): 59830848

約数和(自身を除く): 39989598

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 37, 39, 50, 55, 65, 66, 74, 75, 78, 110, 111, 125, 130, 143, 150, 165, 185, 195, 222, 250, 275, 286, 325, 330, 370, 375, 390, 407, 429, 481, 550, 555, 625, 650, 715, 750, 814, 825, 858, 925, 962, 975, 1110, 1221, 1250, 1375, 1430, 1443, 1625, 1650, 1850, 1875, 1950, 2035, 2145, 2405, 2442, 2750, 2775, 2886, 3250, 3575, 3750, 4070, 4125, 4290, 4625, 4810, 4875, 5291, 5550, 6105, 6875, 7150, 7215, 8125, 8250, 9250, 9750, 10175, 10582, 10725, 12025, 12210, 13750, 13875, 14430, 15873, 16250, 17875, 20350, 20625, 21450, 23125, 24050, 24375, 26455, 27750, 30525, 31746, 35750, 36075, 41250, 46250, 48750, 50875, 52910, 53625, 60125, 61050, 69375, 72150, 79365, 89375, 101750, 107250, 120250, 132275, 138750, 152625, 158730, 178750, 180375, 254375, 264550, 268125, 300625, 305250, 360750, 396825, 508750, 536250, 601250, 661375, 763125, 793650, 901875, 1322750, 1526250, 1803750, 1984125, 3306875, 3968250, 6613750, 9920625, 19841250]

約数ペア:

[(1, 19841250), (2, 9920625), (3, 6613750), (5, 3968250), (6, 3306875), (10, 1984125), (11, 1803750), (13, 1526250), (15, 1322750), (22, 901875), (25, 793650), (26, 763125), (30, 661375), (33, 601250), (37, 536250), (39, 508750), (50, 396825), (55, 360750), (65, 305250), (66, 300625), (74, 268125), (75, 264550), (78, 254375), (110, 180375), (111, 178750), (125, 158730), (130, 152625), (143, 138750), (150, 132275), (165, 120250), (185, 107250), (195, 101750), (222, 89375), (250, 79365), (275, 72150), (286, 69375), (325, 61050), (330, 60125), (370, 53625), (375, 52910), (390, 50875), (407, 48750), (429, 46250), (481, 41250), (550, 36075), (555, 35750), (625, 31746), (650, 30525), (715, 27750), (750, 26455), (814, 24375), (825, 24050), (858, 23125), (925, 21450), (962, 20625), (975, 20350), (1110, 17875), (1221, 16250), (1250, 15873), (1375, 14430), (1430, 13875), (1443, 13750), (1625, 12210), (1650, 12025), (1850, 10725), (1875, 10582), (1950, 10175), (2035, 9750), (2145, 9250), (2405, 8250), (2442, 8125), (2750, 7215), (2775, 7150), (2886, 6875), (3250, 6105), (3575, 5550), (3750, 5291), (4070, 4875), (4125, 4810), (4290, 4625)]