21943116

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15629}}^1$

素因数の和:15655

約数の個数: 48

約数和(自身を含む): 61269600

約数和(自身を除く): 39326484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 15629, 31258, 46887, 62516, 93774, 140661, 187548, 203177, 281322, 406354, 421983, 562644, 609531, 812708, 843966, 1219062, 1687932, 1828593, 2438124, 3657186, 5485779, 7314372, 10971558, 21943116]

約数ペア:

[(1, 21943116), (2, 10971558), (3, 7314372), (4, 5485779), (6, 3657186), (9, 2438124), (12, 1828593), (13, 1687932), (18, 1219062), (26, 843966), (27, 812708), (36, 609531), (39, 562644), (52, 421983), (54, 406354), (78, 281322), (108, 203177), (117, 187548), (156, 140661), (234, 93774), (351, 62516), (468, 46887), (702, 31258), (1404, 15629)]