2021242876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{19541}}^1$

素因数の和:20925

約数の個数: 24

約数和(自身を含む): 3726268560

約数和(自身を除く): 1705025684

約数列:

[1, 2, 4, 19, 38, 76, 1361, 2722, 5444, 19541, 25859, 39082, 51718, 78164, 103436, 371279, 742558, 1485116, 26595301, 53190602, 106381204, 505310719, 1010621438, 2021242876]

約数ペア:

[(1, 2021242876), (2, 1010621438), (4, 505310719), (19, 106381204), (38, 53190602), (76, 26595301), (1361, 1485116), (2722, 742558), (5444, 371279), (19541, 103436), (25859, 78164), (39082, 51718)]