19648161

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 31076136

約数和(自身を除く): 11427975

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2753, 7137, 8259, 24777, 35789, 107367, 167933, 322101, 503799, 1511397, 2183129, 6549387, 19648161]

約数ペア:

[(1, 19648161), (3, 6549387), (9, 2183129), (13, 1511397), (39, 503799), (61, 322101), (117, 167933), (183, 107367), (549, 35789), (793, 24777), (2379, 8259), (2753, 7137)]