2019021892

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{449}}^1\times {\mathrm{2683}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 3550932000

約数和(自身を除く): 1531910108

約数列:

[1, 2, 4, 419, 449, 838, 898, 1676, 1796, 2683, 5366, 10732, 188131, 376262, 752524, 1124177, 1204667, 2248354, 2409334, 4496708, 4818668, 504755473, 1009510946, 2019021892]

約数ペア:

[(1, 2019021892), (2, 1009510946), (4, 504755473), (419, 4818668), (449, 4496708), (838, 2409334), (898, 2248354), (1676, 1204667), (1796, 1124177), (2683, 752524), (5366, 376262), (10732, 188131)]