19065501

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23279}}^1$

素因数の和:23305

約数の個数: 24

約数和(自身を含む): 33895680

約数和(自身を除く): 14830179

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23279, 69837, 162953, 209511, 302627, 488859, 907881, 1466577, 2118389, 2723643, 6355167, 19065501]

約数ペア:

[(1, 19065501), (3, 6355167), (7, 2723643), (9, 2118389), (13, 1466577), (21, 907881), (39, 488859), (63, 302627), (91, 209511), (117, 162953), (273, 69837), (819, 23279)]