21573796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 39312000

約数和(自身を除く): 17738204

約数列:

[1, 2, 4, 29, 58, 116, 179, 358, 716, 1039, 2078, 4156, 5191, 10382, 20764, 30131, 60262, 120524, 185981, 371962, 743924, 5393449, 10786898, 21573796]

約数ペア:

[(1, 21573796), (2, 10786898), (4, 5393449), (29, 743924), (58, 371962), (116, 185981), (179, 120524), (358, 60262), (716, 30131), (1039, 20764), (2078, 10382), (4156, 5191)]