19666916211

素因数分解:

$3^1\times {\mathrm{503}}^1\times {\mathrm{1289}}^1\times {\mathrm{10111}}^1$

素因数の和:11906

約数の個数: 16

約数和(自身を含む): 26297671680

約数和(自身を除く): 6630755469

約数列:

[1, 3, 503, 1289, 1509, 3867, 10111, 30333, 648367, 1945101, 5085833, 13033079, 15257499, 39099237, 6555638737, 19666916211]

約数ペア:

[(1, 19666916211), (3, 6555638737), (503, 39099237), (1289, 15257499), (1509, 13033079), (3867, 5085833), (10111, 1945101), (30333, 648367)]