19940244

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{3947}}^1$

素因数の和:4375

約数の個数: 24

約数和(自身を含む): 46649568

約数和(自身を除く): 26709324

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 3947, 5052, 7894, 11841, 15788, 23682, 47364, 1661687, 3323374, 4985061, 6646748, 9970122, 19940244]

約数ペア:

[(1, 19940244), (2, 9970122), (3, 6646748), (4, 4985061), (6, 3323374), (12, 1661687), (421, 47364), (842, 23682), (1263, 15788), (1684, 11841), (2526, 7894), (3947, 5052)]