21774012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4862

約数の個数: 48

約数和(自身を含む): 56612640

約数和(自身を除く): 34838628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 4813, 9626, 14439, 19252, 28878, 57756, 62569, 125138, 139577, 187707, 250276, 279154, 375414, 418731, 558308, 750828, 837462, 1674924, 1814501, 3629002, 5443503, 7258004, 10887006, 21774012]

約数ペア:

[(1, 21774012), (2, 10887006), (3, 7258004), (4, 5443503), (6, 3629002), (12, 1814501), (13, 1674924), (26, 837462), (29, 750828), (39, 558308), (52, 418731), (58, 375414), (78, 279154), (87, 250276), (116, 187707), (156, 139577), (174, 125138), (348, 62569), (377, 57756), (754, 28878), (1131, 19252), (1508, 14439), (2262, 9626), (4524, 4813)]