2019143390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18355849}}^1$

素因数の和:18355867

約数の個数: 16

約数和(自身を含む): 3964863600

約数和(自身を除く): 1945720210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18355849, 36711698, 91779245, 183558490, 201914339, 403828678, 1009571695, 2019143390]

約数ペア:

[(1, 2019143390), (2, 1009571695), (5, 403828678), (10, 201914339), (11, 183558490), (22, 91779245), (55, 36711698), (110, 18355849)]