19318546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2129}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 31311000

約数和(自身を除く): 11992454

約数列:

[1, 2, 13, 26, 349, 698, 2129, 4258, 4537, 9074, 27677, 55354, 743021, 1486042, 9659273, 19318546]

約数ペア:

[(1, 19318546), (2, 9659273), (13, 1486042), (26, 743021), (349, 55354), (698, 27677), (2129, 9074), (4258, 4537)]