21074396

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1699}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 42268800

約数和(自身を除く): 21194404

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1699, 1772, 3101, 3398, 6202, 6796, 11893, 12404, 23786, 47572, 752657, 1505314, 3010628, 5268599, 10537198, 21074396]

約数ペア:

[(1, 21074396), (2, 10537198), (4, 5268599), (7, 3010628), (14, 1505314), (28, 752657), (443, 47572), (886, 23786), (1699, 12404), (1772, 11893), (3101, 6796), (3398, 6202)]