21622416

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10987}}^1$

素因数の和:11039

約数の個数: 40

約数和(自身を含む): 57225504

約数和(自身を除く): 35603088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10987, 21974, 32961, 43948, 65922, 87896, 131844, 175792, 263688, 450467, 527376, 900934, 1351401, 1801868, 2702802, 3603736, 5405604, 7207472, 10811208, 21622416]

約数ペア:

[(1, 21622416), (2, 10811208), (3, 7207472), (4, 5405604), (6, 3603736), (8, 2702802), (12, 1801868), (16, 1351401), (24, 900934), (41, 527376), (48, 450467), (82, 263688), (123, 175792), (164, 131844), (246, 87896), (328, 65922), (492, 43948), (656, 32961), (984, 21974), (1968, 10987)]