21869016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 60933600

約数和(自身を除く): 39064584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 2417, 3016, 4524, 4834, 7251, 9048, 9668, 14502, 19336, 29004, 31421, 58008, 62842, 70093, 94263, 125684, 140186, 188526, 210279, 251368, 280372, 377052, 420558, 560744, 754104, 841116, 911209, 1682232, 1822418, 2733627, 3644836, 5467254, 7289672, 10934508, 21869016]

約数ペア:

[(1, 21869016), (2, 10934508), (3, 7289672), (4, 5467254), (6, 3644836), (8, 2733627), (12, 1822418), (13, 1682232), (24, 911209), (26, 841116), (29, 754104), (39, 560744), (52, 420558), (58, 377052), (78, 280372), (87, 251368), (104, 210279), (116, 188526), (156, 140186), (174, 125684), (232, 94263), (312, 70093), (348, 62842), (377, 58008), (696, 31421), (754, 29004), (1131, 19336), (1508, 14502), (2262, 9668), (2417, 9048), (3016, 7251), (4524, 4834)]