19184529

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10039}}^1$

素因数の和:10069

約数の個数: 24

約数和(自身を含む): 32047680

約数和(自身を除く): 12863151

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10039, 30117, 70273, 130507, 210819, 391521, 491911, 913549, 1475733, 2740647, 6394843, 19184529]

約数ペア:

[(1, 19184529), (3, 6394843), (7, 2740647), (13, 1475733), (21, 913549), (39, 491911), (49, 391521), (91, 210819), (147, 130507), (273, 70273), (637, 30117), (1911, 10039)]