19549270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150379}}^1$

素因数の和:150399

約数の個数: 16

約数和(自身を含む): 37895760

約数和(自身を除く): 18346490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 150379, 300758, 751895, 1503790, 1954927, 3909854, 9774635, 19549270]

約数ペア:

[(1, 19549270), (2, 9774635), (5, 3909854), (10, 1954927), (13, 1503790), (26, 751895), (65, 300758), (130, 150379)]