19670830

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8821}}^1$

素因数の和:9051

約数の個数: 16

約数和(自身を含む): 35570304

約数和(自身を除く): 15899474

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8821, 17642, 44105, 88210, 1967083, 3934166, 9835415, 19670830]

約数ペア:

[(1, 19670830), (2, 9835415), (5, 3934166), (10, 1967083), (223, 88210), (446, 44105), (1115, 17642), (2230, 8821)]