19444210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67049}}^1$

素因数の和:67085

約数の個数: 16

約数和(自身を含む): 36207000

約数和(自身を除く): 16762790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67049, 134098, 335245, 670490, 1944421, 3888842, 9722105, 19444210]

約数ペア:

[(1, 19444210), (2, 9722105), (5, 3888842), (10, 1944421), (29, 670490), (58, 335245), (145, 134098), (290, 67049)]