21714748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12037}}^1$

素因数の和:12093

約数の個数: 24

約数和(自身を含む): 42470064

約数和(自身を除く): 20755316

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 12037, 24074, 48148, 132407, 264814, 493517, 529628, 987034, 1974068, 5428687, 10857374, 21714748]

約数ペア:

[(1, 21714748), (2, 10857374), (4, 5428687), (11, 1974068), (22, 987034), (41, 529628), (44, 493517), (82, 264814), (164, 132407), (451, 48148), (902, 24074), (1804, 12037)]