19457870

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2633}}^1$

素因数の和:3379

約数の個数: 16

約数和(自身を含む): 35084880

約数和(自身を除く): 15627010

約数列:

[1, 2, 5, 10, 739, 1478, 2633, 3695, 5266, 7390, 13165, 26330, 1945787, 3891574, 9728935, 19457870]

約数ペア:

[(1, 19457870), (2, 9728935), (5, 3891574), (10, 1945787), (739, 26330), (1478, 13165), (2633, 7390), (3695, 5266)]