2186921090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{267677}}^1$

素因数の和:267746

約数の個数: 32

約数和(自身を含む): 4240019520

約数和(自身を除く): 2053098430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 267677, 535354, 1338385, 2676770, 5085863, 10171726, 11510111, 23020222, 25429315, 50858630, 57550555, 115101110, 218692109, 437384218, 1093460545, 2186921090]

約数ペア:

[(1, 2186921090), (2, 1093460545), (5, 437384218), (10, 218692109), (19, 115101110), (38, 57550555), (43, 50858630), (86, 25429315), (95, 23020222), (190, 11510111), (215, 10171726), (430, 5085863), (817, 2676770), (1634, 1338385), (4085, 535354), (8170, 267677)]