21617528

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93179}}^1$

素因数の和:93214

約数の個数: 16

約数和(自身を含む): 41931000

約数和(自身を除く): 20313472

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93179, 186358, 372716, 745432, 2702191, 5404382, 10808764, 21617528]

約数ペア:

[(1, 21617528), (2, 10808764), (4, 5404382), (8, 2702191), (29, 745432), (58, 372716), (116, 186358), (232, 93179)]