21436064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{227}}^2$

素因数の和:477

約数の個数: 36

約数和(自身を含む): 45649674

約数和(自身を除く): 24213610

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 227, 416, 454, 908, 1816, 2951, 3632, 5902, 7264, 11804, 23608, 47216, 51529, 94432, 103058, 206116, 412232, 669877, 824464, 1339754, 1648928, 2679508, 5359016, 10718032, 21436064]

約数ペア:

[(1, 21436064), (2, 10718032), (4, 5359016), (8, 2679508), (13, 1648928), (16, 1339754), (26, 824464), (32, 669877), (52, 412232), (104, 206116), (208, 103058), (227, 94432), (416, 51529), (454, 47216), (908, 23608), (1816, 11804), (2951, 7264), (3632, 5902)]