19764392

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{4951}}^1$

素因数の和:5456

約数の個数: 16

約数和(自身を含む): 37140000

約数和(自身を除く): 17375608

約数列:

[1, 2, 4, 8, 499, 998, 1996, 3992, 4951, 9902, 19804, 39608, 2470549, 4941098, 9882196, 19764392]

約数ペア:

[(1, 19764392), (2, 9882196), (4, 4941098), (8, 2470549), (499, 39608), (998, 19804), (1996, 9902), (3992, 4951)]