21291244824

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{419053}}^1$

素因数の和:419164

約数の個数: 64

約数和(自身を含む): 55817992800

約数和(自身を除く): 34526747976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 73, 87, 116, 146, 174, 219, 232, 292, 348, 438, 584, 696, 876, 1752, 2117, 4234, 6351, 8468, 12702, 16936, 25404, 50808, 419053, 838106, 1257159, 1676212, 2514318, 3352424, 5028636, 10057272, 12152537, 24305074, 30590869, 36457611, 48610148, 61181738, 72915222, 91772607, 97220296, 122363476, 145830444, 183545214, 244726952, 291660888, 367090428, 734180856, 887135201, 1774270402, 2661405603, 3548540804, 5322811206, 7097081608, 10645622412, 21291244824]

約数ペア:

[(1, 21291244824), (2, 10645622412), (3, 7097081608), (4, 5322811206), (6, 3548540804), (8, 2661405603), (12, 1774270402), (24, 887135201), (29, 734180856), (58, 367090428), (73, 291660888), (87, 244726952), (116, 183545214), (146, 145830444), (174, 122363476), (219, 97220296), (232, 91772607), (292, 72915222), (348, 61181738), (438, 48610148), (584, 36457611), (696, 30590869), (876, 24305074), (1752, 12152537), (2117, 10057272), (4234, 5028636), (6351, 3352424), (8468, 2514318), (12702, 1676212), (16936, 1257159), (25404, 838106), (50808, 419053)]