2019069590

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1238693}}^1$

素因数の和:1238863

約数の個数: 16

約数和(自身を含む): 3656624688

約数和(自身を除く): 1637555098

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 1238693, 2477386, 6193465, 12386930, 201906959, 403813918, 1009534795, 2019069590]

約数ペア:

[(1, 2019069590), (2, 1009534795), (5, 403813918), (10, 201906959), (163, 12386930), (326, 6193465), (815, 2477386), (1630, 1238693)]