19186209

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13241}}^1$

素因数の和:13277

約数の個数: 24

約数和(自身を含む): 33052032

約数和(自身を除く): 13865823

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13241, 39723, 92687, 119169, 278061, 304543, 834183, 913629, 2131801, 2740887, 6395403, 19186209]

約数ペア:

[(1, 19186209), (3, 6395403), (7, 2740887), (9, 2131801), (21, 913629), (23, 834183), (63, 304543), (69, 278061), (161, 119169), (207, 92687), (483, 39723), (1449, 13241)]