19166155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 24343200

約数和(自身を除く): 5177045

約数列:

[1, 5, 19, 95, 229, 881, 1145, 4351, 4405, 16739, 21755, 83695, 201749, 1008745, 3833231, 19166155]

約数ペア:

[(1, 19166155), (5, 3833231), (19, 1008745), (95, 201749), (229, 83695), (881, 21755), (1145, 16739), (4351, 4405)]