17719442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4903}}^1$

素因数の和:5057

約数の個数: 16

約数和(自身を含む): 28835520

約数和(自身を除く): 11116078

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 4903, 9806, 63739, 127478, 681517, 1363034, 8859721, 17719442]

約数ペア:

[(1, 17719442), (2, 8859721), (13, 1363034), (26, 681517), (139, 127478), (278, 63739), (1807, 9806), (3614, 4903)]