2019201855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{532069}}^1$

素因数の和:532111

約数の個数: 32

約数和(自身を含む): 3677667840

約数和(自身を除く): 1658465985

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 532069, 1596207, 2660345, 5852759, 7981035, 12237587, 17558277, 29263795, 36712761, 61187935, 87791385, 134613457, 183563805, 403840371, 673067285, 2019201855]

約数ペア:

[(1, 2019201855), (3, 673067285), (5, 403840371), (11, 183563805), (15, 134613457), (23, 87791385), (33, 61187935), (55, 36712761), (69, 29263795), (115, 17558277), (165, 12237587), (253, 7981035), (345, 5852759), (759, 2660345), (1265, 1596207), (3795, 532069)]