19928798

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 30433536

約数和(自身を除く): 10504738

約数列:

[1, 2, 83, 166, 271, 443, 542, 886, 22493, 36769, 44986, 73538, 120053, 240106, 9964399, 19928798]

約数ペア:

[(1, 19928798), (2, 9964399), (83, 240106), (166, 120053), (271, 73538), (443, 44986), (542, 36769), (886, 22493)]