21106622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1789}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 33637680

約数和(自身を除く): 12531058

約数列:

[1, 2, 17, 34, 347, 694, 1789, 3578, 5899, 11798, 30413, 60826, 620783, 1241566, 10553311, 21106622]

約数ペア:

[(1, 21106622), (2, 10553311), (17, 1241566), (34, 620783), (347, 60826), (694, 30413), (1789, 11798), (3578, 5899)]