19912314610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9521}}^1\times {\mathrm{5101}}^1$

素因数の和:14670

約数の個数: 32

約数和(自身を含む): 36727420464

約数和(自身を除く): 16815105854

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5101, 9521, 10202, 19042, 25505, 47605, 51010, 95210, 209141, 390361, 418282, 780722, 1045705, 1951805, 2091410, 3903610, 48566621, 97133242, 242833105, 485666210, 1991231461, 3982462922, 9956157305, 19912314610]

約数ペア:

[(1, 19912314610), (2, 9956157305), (5, 3982462922), (10, 1991231461), (41, 485666210), (82, 242833105), (205, 97133242), (410, 48566621), (5101, 3903610), (9521, 2091410), (10202, 1951805), (19042, 1045705), (25505, 780722), (47605, 418282), (51010, 390361), (95210, 209141)]