21840632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248189}}^1$

素因数の和:248206

約数の個数: 16

約数和(自身を含む): 44674200

約数和(自身を除く): 22833568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248189, 496378, 992756, 1985512, 2730079, 5460158, 10920316, 21840632]

約数ペア:

[(1, 21840632), (2, 10920316), (4, 5460158), (8, 2730079), (11, 1985512), (22, 992756), (44, 496378), (88, 248189)]