21031903870

素因数分解:

$2^1\times 5^1\times {\mathrm{9067}}^1\times {\mathrm{231961}}^1$

素因数の和:241035

約数の個数: 16

約数和(自身を含む): 37861765488

約数和(自身を除く): 16829861618

約数列:

[1, 2, 5, 10, 9067, 18134, 45335, 90670, 231961, 463922, 1159805, 2319610, 2103190387, 4206380774, 10515951935, 21031903870]

約数ペア:

[(1, 21031903870), (2, 10515951935), (5, 4206380774), (10, 2103190387), (9067, 2319610), (18134, 1159805), (45335, 463922), (90670, 231961)]