19504869818

素因数分解:

$2^1\times 7^1\times {\mathrm{6689}}^1\times {\mathrm{208283}}^1$

素因数の和:214981

約数の個数: 16

約数和(自身を含む): 33442079040

約数和(自身を除く): 13937209222

約数列:

[1, 2, 7, 14, 6689, 13378, 46823, 93646, 208283, 416566, 1457981, 2915962, 1393204987, 2786409974, 9752434909, 19504869818]

約数ペア:

[(1, 19504869818), (2, 9752434909), (7, 2786409974), (14, 1393204987), (6689, 2915962), (13378, 1457981), (46823, 416566), (93646, 208283)]