21435636

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4243}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 50147104

約数和(自身を除く): 28711468

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 4243, 5052, 8486, 12729, 16972, 25458, 50916, 1786303, 3572606, 5358909, 7145212, 10717818, 21435636]

約数ペア:

[(1, 21435636), (2, 10717818), (3, 7145212), (4, 5358909), (6, 3572606), (12, 1786303), (421, 50916), (842, 25458), (1263, 16972), (1684, 12729), (2526, 8486), (4243, 5052)]