19629261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 30051840

約数和(自身を除く): 10422579

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 601, 1719, 1803, 3629, 5409, 10887, 11419, 32661, 34257, 102771, 114791, 344373, 1033119, 2181029, 6543087, 19629261]

約数ペア:

[(1, 19629261), (3, 6543087), (9, 2181029), (19, 1033119), (57, 344373), (171, 114791), (191, 102771), (573, 34257), (601, 32661), (1719, 11419), (1803, 10887), (3629, 5409)]