21881724

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9547}}^1$

素因数の和:9745

約数の個数: 24

約数和(自身を含む): 51330048

約数和(自身を除く): 29448324

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9547, 19094, 28641, 38188, 57282, 114564, 1823477, 3646954, 5470431, 7293908, 10940862, 21881724]

約数ペア:

[(1, 21881724), (2, 10940862), (3, 7293908), (4, 5470431), (6, 3646954), (12, 1823477), (191, 114564), (382, 57282), (573, 38188), (764, 28641), (1146, 19094), (2292, 9547)]