19487813150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1763603}}^1$

素因数の和:1763645

約数の個数: 48

約数和(自身を含む): 41331823344

約数和(自身を除く): 21844010194

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 1763603, 3527206, 8818015, 17636030, 22926839, 29981251, 44090075, 45853678, 59962502, 88180150, 114634195, 149906255, 229268390, 299812510, 389756263, 573170975, 749531275, 779512526, 1146341950, 1499062550, 1948781315, 3897562630, 9743906575, 19487813150]

約数ペア:

[(1, 19487813150), (2, 9743906575), (5, 3897562630), (10, 1948781315), (13, 1499062550), (17, 1146341950), (25, 779512526), (26, 749531275), (34, 573170975), (50, 389756263), (65, 299812510), (85, 229268390), (130, 149906255), (170, 114634195), (221, 88180150), (325, 59962502), (425, 45853678), (442, 44090075), (650, 29981251), (850, 22926839), (1105, 17636030), (2210, 8818015), (5525, 3527206), (11050, 1763603)]