21322424

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 41958000

約数和(自身を除く): 20635576

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 1259, 2117, 2518, 4234, 5036, 8468, 10072, 16936, 36511, 73022, 91907, 146044, 183814, 292088, 367628, 735256, 2665303, 5330606, 10661212, 21322424]

約数ペア:

[(1, 21322424), (2, 10661212), (4, 5330606), (8, 2665303), (29, 735256), (58, 367628), (73, 292088), (116, 183814), (146, 146044), (232, 91907), (292, 73022), (584, 36511), (1259, 16936), (2117, 10072), (2518, 8468), (4234, 5036)]