19701841

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 1725359

約数列:

[1, 19, 61, 89, 191, 1159, 1691, 3629, 5429, 11651, 16999, 103151, 221369, 322981, 1036939, 19701841]

約数ペア:

[(1, 19701841), (19, 1036939), (61, 322981), (89, 221369), (191, 103151), (1159, 16999), (1691, 11651), (3629, 5429)]