19381010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{176191}}^1$

素因数の和:176209

約数の個数: 16

約数和(自身を含む): 38057472

約数和(自身を除く): 18676462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 176191, 352382, 880955, 1761910, 1938101, 3876202, 9690505, 19381010]

約数ペア:

[(1, 19381010), (2, 9690505), (5, 3876202), (10, 1938101), (11, 1761910), (22, 880955), (55, 352382), (110, 176191)]