2019949210

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1887803}}^1$

素因数の和:1887917

約数の個数: 16

約数和(自身を含む): 3669890976

約数和(自身を除く): 1649941766

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1887803, 3775606, 9439015, 18878030, 201994921, 403989842, 1009974605, 2019949210]

約数ペア:

[(1, 2019949210), (2, 1009974605), (5, 403989842), (10, 201994921), (107, 18878030), (214, 9439015), (535, 3775606), (1070, 1887803)]