19668195646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4492507}}^1$

素因数の和:4492719

約数の個数: 16

約数和(自身を含む): 32346057600

約数和(自身を除く): 12677861954

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 4492507, 8985014, 49417577, 98835154, 894008893, 1788017786, 9834097823, 19668195646]

約数ペア:

[(1, 19668195646), (2, 9834097823), (11, 1788017786), (22, 894008893), (199, 98835154), (398, 49417577), (2189, 8985014), (4378, 4492507)]