19657326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252017}}^1$

素因数の和:252035

約数の個数: 16

約数和(自身を含む): 42339024

約数和(自身を除く): 22681698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 252017, 504034, 756051, 1512102, 3276221, 6552442, 9828663, 19657326]

約数ペア:

[(1, 19657326), (2, 9828663), (3, 6552442), (6, 3276221), (13, 1512102), (26, 756051), (39, 504034), (78, 252017)]