21697466110

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6217039}}^1$

素因数の和:6217395

約数の個数: 16

約数和(自身を含む): 39167352000

約数和(自身を除く): 17469885890

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 6217039, 12434078, 31085195, 62170390, 2169746611, 4339493222, 10848733055, 21697466110]

約数ペア:

[(1, 21697466110), (2, 10848733055), (5, 4339493222), (10, 2169746611), (349, 62170390), (698, 31085195), (1745, 12434078), (3490, 6217039)]