19585810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14951}}^1$

素因数の和:15089

約数の個数: 16

約数和(自身を含む): 35525952

約数和(自身を除く): 15940142

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14951, 29902, 74755, 149510, 1958581, 3917162, 9792905, 19585810]

約数ペア:

[(1, 19585810), (2, 9792905), (5, 3917162), (10, 1958581), (131, 149510), (262, 74755), (655, 29902), (1310, 14951)]