21943110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104491}}^1$

素因数の和:104508

約数の個数: 32

約数和(自身を含む): 60187392

約数和(自身を除く): 38244282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104491, 208982, 313473, 522455, 626946, 731437, 1044910, 1462874, 1567365, 2194311, 3134730, 3657185, 4388622, 7314370, 10971555, 21943110]

約数ペア:

[(1, 21943110), (2, 10971555), (3, 7314370), (5, 4388622), (6, 3657185), (7, 3134730), (10, 2194311), (14, 1567365), (15, 1462874), (21, 1044910), (30, 731437), (35, 626946), (42, 522455), (70, 313473), (105, 208982), (210, 104491)]