21996754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3727}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 35699328

約数和(自身を除く): 13702574

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3727, 5902, 7454, 48451, 96902, 846029, 1692058, 10998377, 21996754]

約数ペア:

[(1, 21996754), (2, 10998377), (13, 1692058), (26, 846029), (227, 96902), (454, 48451), (2951, 7454), (3727, 5902)]