19173501

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 29610360

約数和(自身を除く): 10436859

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1109, 1921, 3327, 5763, 9981, 17289, 18853, 56559, 125317, 169677, 375951, 1127853, 2130389, 6391167, 19173501]

約数ペア:

[(1, 19173501), (3, 6391167), (9, 2130389), (17, 1127853), (51, 375951), (113, 169677), (153, 125317), (339, 56559), (1017, 18853), (1109, 17289), (1921, 9981), (3327, 5763)]