19123078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15649}}^1$

素因数の和:15711

約数の個数: 16

約数和(自身を含む): 31550400

約数和(自身を除く): 12427322

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15649, 31298, 203437, 406874, 735503, 1471006, 9561539, 19123078]

約数ペア:

[(1, 19123078), (2, 9561539), (13, 1471006), (26, 735503), (47, 406874), (94, 203437), (611, 31298), (1222, 15649)]