21902888

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13487}}^1$

素因数の和:13529

約数の個数: 32

約数和(自身を含む): 48556800

約数和(自身を除く): 26653912

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13487, 26974, 53948, 94409, 107896, 188818, 377636, 391123, 755272, 782246, 1564492, 2737861, 3128984, 5475722, 10951444, 21902888]

約数ペア:

[(1, 21902888), (2, 10951444), (4, 5475722), (7, 3128984), (8, 2737861), (14, 1564492), (28, 782246), (29, 755272), (56, 391123), (58, 377636), (116, 188818), (203, 107896), (232, 94409), (406, 53948), (812, 26974), (1624, 13487)]