21428592

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5651}}^1$

素因数の和:5741

約数の個数: 40

約数和(自身を含む): 56067840

約数和(自身を除く): 34639248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5651, 11302, 16953, 22604, 33906, 45208, 67812, 90416, 135624, 271248, 446429, 892858, 1339287, 1785716, 2678574, 3571432, 5357148, 7142864, 10714296, 21428592]

約数ペア:

[(1, 21428592), (2, 10714296), (3, 7142864), (4, 5357148), (6, 3571432), (8, 2678574), (12, 1785716), (16, 1339287), (24, 892858), (48, 446429), (79, 271248), (158, 135624), (237, 90416), (316, 67812), (474, 45208), (632, 33906), (948, 22604), (1264, 16953), (1896, 11302), (3792, 5651)]