21631056

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14537}}^1$

素因数の和:14579

約数の個数: 40

約数和(自身を含む): 57686784

約数和(自身を除く): 36055728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14537, 29074, 43611, 58148, 87222, 116296, 174444, 232592, 348888, 450647, 697776, 901294, 1351941, 1802588, 2703882, 3605176, 5407764, 7210352, 10815528, 21631056]

約数ペア:

[(1, 21631056), (2, 10815528), (3, 7210352), (4, 5407764), (6, 3605176), (8, 2703882), (12, 1802588), (16, 1351941), (24, 901294), (31, 697776), (48, 450647), (62, 348888), (93, 232592), (124, 174444), (186, 116296), (248, 87222), (372, 58148), (496, 43611), (744, 29074), (1488, 14537)]