19106266576

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{1237}}^1\times {\mathrm{2293}}^1$

素因数の和:3959

約数の個数: 40

約数和(自身を含む): 37152513704

約数和(自身を除く): 18046247128

約数列:

[1, 2, 4, 8, 16, 421, 842, 1237, 1684, 2293, 2474, 3368, 4586, 4948, 6736, 9172, 9896, 18344, 19792, 36688, 520777, 965353, 1041554, 1930706, 2083108, 2836441, 3861412, 4166216, 5672882, 7722824, 8332432, 11345764, 15445648, 22691528, 45383056, 1194141661, 2388283322, 4776566644, 9553133288, 19106266576]

約数ペア:

[(1, 19106266576), (2, 9553133288), (4, 4776566644), (8, 2388283322), (16, 1194141661), (421, 45383056), (842, 22691528), (1237, 15445648), (1684, 11345764), (2293, 8332432), (2474, 7722824), (3368, 5672882), (4586, 4166216), (4948, 3861412), (6736, 2836441), (9172, 2083108), (9896, 1930706), (18344, 1041554), (19792, 965353), (36688, 520777)]