19426258

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3323}}^1$

素因数の和:3441

約数の個数: 16

約数和(自身を含む): 30314880

約数和(自身を除く): 10888622

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3323, 5846, 6646, 122951, 245902, 262517, 525034, 9713129, 19426258]

約数ペア:

[(1, 19426258), (2, 9713129), (37, 525034), (74, 262517), (79, 245902), (158, 122951), (2923, 6646), (3323, 5846)]