91086722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21991}}^1$

素因数の和:22121

約数の個数: 16

約数和(自身を含む): 145147200

約数和(自身を除く): 54060478

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 21991, 43982, 417829, 835658, 2397019, 4794038, 45543361, 91086722]

約数ペア:

[(1, 91086722), (2, 45543361), (19, 4794038), (38, 2397019), (109, 835658), (218, 417829), (2071, 43982), (4142, 21991)]