19545002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2137}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 31172040

約数和(自身を除く): 11627038

約数列:

[1, 2, 17, 34, 269, 538, 2137, 4274, 4573, 9146, 36329, 72658, 574853, 1149706, 9772501, 19545002]

約数ペア:

[(1, 19545002), (2, 9772501), (17, 1149706), (34, 574853), (269, 72658), (538, 36329), (2137, 9146), (4274, 4573)]