19009908

素因数分解:

$2^2\times 3^2\times {\mathrm{528053}}^1$

素因数の和:528063

約数の個数: 18

約数和(自身を含む): 48052914

約数和(自身を除く): 29043006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 528053, 1056106, 1584159, 2112212, 3168318, 4752477, 6336636, 9504954, 19009908]

約数ペア:

[(1, 19009908), (2, 9504954), (3, 6336636), (4, 4752477), (6, 3168318), (9, 2112212), (12, 1584159), (18, 1056106), (36, 528053)]