19360490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14779}}^1$

素因数の和:14917

約数の個数: 16

約数和(自身を含む): 35117280

約数和(自身を除く): 15756790

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14779, 29558, 73895, 147790, 1936049, 3872098, 9680245, 19360490]

約数ペア:

[(1, 19360490), (2, 9680245), (5, 3872098), (10, 1936049), (131, 147790), (262, 73895), (655, 29558), (1310, 14779)]