19109038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12457}}^1$

素因数の和:12531

約数の個数: 16

約数和(自身を含む): 31394160

約数和(自身を除く): 12285122

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 12457, 24914, 161941, 323882, 734963, 1469926, 9554519, 19109038]

約数ペア:

[(1, 19109038), (2, 9554519), (13, 1469926), (26, 734963), (59, 323882), (118, 161941), (767, 24914), (1534, 12457)]