21358432

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35129}}^1$

素因数の和:35158

約数の個数: 24

約数和(自身を含む): 44263800

約数和(自身を除く): 22905368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35129, 70258, 140516, 281032, 562064, 667451, 1124128, 1334902, 2669804, 5339608, 10679216, 21358432]

約数ペア:

[(1, 21358432), (2, 10679216), (4, 5339608), (8, 2669804), (16, 1334902), (19, 1124128), (32, 667451), (38, 562064), (76, 281032), (152, 140516), (304, 70258), (608, 35129)]