19182010

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9091}}^1$

素因数の和:9309

約数の個数: 16

約数和(自身を含む): 34695072

約数和(自身を除く): 15513062

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 9091, 18182, 45455, 90910, 1918201, 3836402, 9591005, 19182010]

約数ペア:

[(1, 19182010), (2, 9591005), (5, 3836402), (10, 1918201), (211, 90910), (422, 45455), (1055, 18182), (2110, 9091)]