21572114

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 35493120

約数和(自身を除く): 13921006

約数列:

[1, 2, 23, 29, 46, 58, 103, 157, 206, 314, 667, 1334, 2369, 2987, 3611, 4553, 4738, 5974, 7222, 9106, 16171, 32342, 68701, 104719, 137402, 209438, 371933, 468959, 743866, 937918, 10786057, 21572114]

約数ペア:

[(1, 21572114), (2, 10786057), (23, 937918), (29, 743866), (46, 468959), (58, 371933), (103, 209438), (157, 137402), (206, 104719), (314, 68701), (667, 32342), (1334, 16171), (2369, 9106), (2987, 7222), (3611, 5974), (4553, 4738)]