21613226870

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2796019}}^1$

素因数の和:2796799

約数の個数: 16

約数和(自身を含む): 38954150640

約数和(自身を除く): 17340923770

約数列:

[1, 2, 5, 10, 773, 1546, 3865, 7730, 2796019, 5592038, 13980095, 27960190, 2161322687, 4322645374, 10806613435, 21613226870]

約数ペア:

[(1, 21613226870), (2, 10806613435), (5, 4322645374), (10, 2161322687), (773, 27960190), (1546, 13980095), (3865, 5592038), (7730, 2796019)]