19450663

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 21136896

約数和(自身を除く): 1686233

約数列:

[1, 23, 43, 71, 277, 989, 1633, 3053, 6371, 11911, 19667, 70219, 273953, 452341, 845681, 19450663]

約数ペア:

[(1, 19450663), (23, 845681), (43, 452341), (71, 273953), (277, 70219), (989, 19667), (1633, 11911), (3053, 6371)]