19390790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41257}}^1$

素因数の和:41311

約数の個数: 16

約数和(自身を含む): 35646912

約数和(自身を除く): 16256122

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 41257, 82514, 206285, 412570, 1939079, 3878158, 9695395, 19390790]

約数ペア:

[(1, 19390790), (2, 9695395), (5, 3878158), (10, 1939079), (47, 412570), (94, 206285), (235, 82514), (470, 41257)]