15219438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{195121}}^1$

素因数の和:195139

約数の個数: 16

約数和(自身を含む): 32780496

約数和(自身を除く): 17561058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 195121, 390242, 585363, 1170726, 2536573, 5073146, 7609719, 15219438]

約数ペア:

[(1, 15219438), (2, 7609719), (3, 5073146), (6, 2536573), (13, 1170726), (26, 585363), (39, 390242), (78, 195121)]