21466438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 39124800

約数和(自身を除く): 17658362

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 1429, 2146, 2858, 7511, 10003, 15022, 20006, 41441, 52873, 82882, 105746, 290087, 370111, 580174, 740222, 1533317, 3066634, 10733219, 21466438]

約数ペア:

[(1, 21466438), (2, 10733219), (7, 3066634), (14, 1533317), (29, 740222), (37, 580174), (58, 370111), (74, 290087), (203, 105746), (259, 82882), (406, 52873), (518, 41441), (1073, 20006), (1429, 15022), (2146, 10003), (2858, 7511)]