21445392

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1951}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 55671040

約数和(自身を除く): 34225648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1951, 2748, 3664, 3902, 5496, 5853, 7804, 10992, 11706, 15608, 23412, 31216, 46824, 93648, 446779, 893558, 1340337, 1787116, 2680674, 3574232, 5361348, 7148464, 10722696, 21445392]

約数ペア:

[(1, 21445392), (2, 10722696), (3, 7148464), (4, 5361348), (6, 3574232), (8, 2680674), (12, 1787116), (16, 1340337), (24, 893558), (48, 446779), (229, 93648), (458, 46824), (687, 31216), (916, 23412), (1374, 15608), (1832, 11706), (1951, 10992), (2748, 7804), (3664, 5853), (3902, 5496)]