19418544

素因数分解:

$2^4\times 3^2\times {\mathrm{134851}}^1$

素因数の和:134865

約数の個数: 30

約数和(自身を含む): 54345356

約数和(自身を除く): 34926812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134851, 269702, 404553, 539404, 809106, 1078808, 1213659, 1618212, 2157616, 2427318, 3236424, 4854636, 6472848, 9709272, 19418544]

約数ペア:

[(1, 19418544), (2, 9709272), (3, 6472848), (4, 4854636), (6, 3236424), (8, 2427318), (9, 2157616), (12, 1618212), (16, 1213659), (18, 1078808), (24, 809106), (36, 539404), (48, 404553), (72, 269702), (144, 134851)]