19425118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1861}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 30968784

約数和(自身を除く): 11543666

約数列:

[1, 2, 17, 34, 307, 614, 1861, 3722, 5219, 10438, 31637, 63274, 571327, 1142654, 9712559, 19425118]

約数ペア:

[(1, 19425118), (2, 9712559), (17, 1142654), (34, 571327), (307, 63274), (614, 31637), (1861, 10438), (3722, 5219)]