19494492

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2351}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 45572352

約数和(自身を除く): 26077860

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2351, 2764, 4146, 4702, 7053, 8292, 9404, 14106, 28212, 1624541, 3249082, 4873623, 6498164, 9747246, 19494492]

約数ペア:

[(1, 19494492), (2, 9747246), (3, 6498164), (4, 4873623), (6, 3249082), (12, 1624541), (691, 28212), (1382, 14106), (2073, 9404), (2351, 8292), (2764, 7053), (4146, 4702)]