21527664

素因数分解:

$2^4\times 3^1\times {\mathrm{383}}^1\times {\mathrm{1171}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 55805952

約数和(自身を除く): 34278288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 383, 766, 1149, 1171, 1532, 2298, 2342, 3064, 3513, 4596, 4684, 6128, 7026, 9192, 9368, 14052, 18384, 18736, 28104, 56208, 448493, 896986, 1345479, 1793972, 2690958, 3587944, 5381916, 7175888, 10763832, 21527664]

約数ペア:

[(1, 21527664), (2, 10763832), (3, 7175888), (4, 5381916), (6, 3587944), (8, 2690958), (12, 1793972), (16, 1345479), (24, 896986), (48, 448493), (383, 56208), (766, 28104), (1149, 18736), (1171, 18384), (1532, 14052), (2298, 9368), (2342, 9192), (3064, 7026), (3513, 6128), (4596, 4684)]