19396239

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 26767104

約数和(自身を除く): 7370865

約数列:

[1, 3, 41, 103, 123, 309, 1531, 4223, 4593, 12669, 62771, 157693, 188313, 473079, 6465413, 19396239]

約数ペア:

[(1, 19396239), (3, 6465413), (41, 473079), (103, 188313), (123, 157693), (309, 62771), (1531, 12669), (4223, 4593)]