19234397

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 24243840

約数和(自身を除く): 5009443

約数列:

[1, 7, 13, 71, 91, 169, 229, 497, 923, 1183, 1603, 2977, 6461, 11999, 16259, 20839, 38701, 83993, 113813, 211367, 270907, 1479569, 2747771, 19234397]

約数ペア:

[(1, 19234397), (7, 2747771), (13, 1479569), (71, 270907), (91, 211367), (169, 113813), (229, 83993), (497, 38701), (923, 20839), (1183, 16259), (1603, 11999), (2977, 6461)]