21862528

素因数分解:

$2^7\times {\mathrm{170801}}^1$

素因数の和:170815

約数の個数: 16

約数和(自身を含む): 43554510

約数和(自身を除く): 21691982

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170801, 341602, 683204, 1366408, 2732816, 5465632, 10931264, 21862528]

約数ペア:

[(1, 21862528), (2, 10931264), (4, 5465632), (8, 2732816), (16, 1366408), (32, 683204), (64, 341602), (128, 170801)]