21931688

素因数分解:

$2^3\times {\mathrm{1459}}^1\times {\mathrm{1879}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 41172000

約数和(自身を除く): 19240312

約数列:

[1, 2, 4, 8, 1459, 1879, 2918, 3758, 5836, 7516, 11672, 15032, 2741461, 5482922, 10965844, 21931688]

約数ペア:

[(1, 21931688), (2, 10965844), (4, 5482922), (8, 2741461), (1459, 15032), (1879, 11672), (2918, 7516), (3758, 5836)]