19999722

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70921}}^1$

素因数の和:70973

約数の個数: 16

約数和(自身を含む): 40851072

約数和(自身を除く): 20851350

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70921, 141842, 212763, 425526, 3333287, 6666574, 9999861, 19999722]

約数ペア:

[(1, 19999722), (2, 9999861), (3, 6666574), (6, 3333287), (47, 425526), (94, 212763), (141, 141842), (282, 70921)]