21756554898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{221549}}^1$

素因数の和:222826

約数の個数: 32

約数和(自身を含む): 46897704000

約数和(自身を除く): 25141149102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1259, 2518, 3777, 7554, 16367, 32734, 49101, 98202, 221549, 443098, 664647, 1329294, 2880137, 5760274, 8640411, 17280822, 278930191, 557860382, 836790573, 1673581146, 3626092483, 7252184966, 10878277449, 21756554898]

約数ペア:

[(1, 21756554898), (2, 10878277449), (3, 7252184966), (6, 3626092483), (13, 1673581146), (26, 836790573), (39, 557860382), (78, 278930191), (1259, 17280822), (2518, 8640411), (3777, 5760274), (7554, 2880137), (16367, 1329294), (32734, 664647), (49101, 443098), (98202, 221549)]