19223169

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9437}}^1$

素因数の和:9544

約数の個数: 16

約数和(自身を含む): 29597568

約数和(自身を除く): 10374399

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9437, 28311, 66059, 198177, 915389, 2746167, 6407723, 19223169]

約数ペア:

[(1, 19223169), (3, 6407723), (7, 2746167), (21, 915389), (97, 198177), (291, 66059), (679, 28311), (2037, 9437)]