16219510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52321}}^1$

素因数の和:52359

約数の個数: 16

約数和(自身を含む): 30137472

約数和(自身を除く): 13917962

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 52321, 104642, 261605, 523210, 1621951, 3243902, 8109755, 16219510]

約数ペア:

[(1, 16219510), (2, 8109755), (5, 3243902), (10, 1621951), (31, 523210), (62, 261605), (155, 104642), (310, 52321)]