19135773

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 28843776

約数和(自身を除く): 9708003

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 641, 963, 1923, 3317, 5769, 9951, 19871, 29853, 59613, 68587, 178839, 205761, 617283, 2126197, 6378591, 19135773]

約数ペア:

[(1, 19135773), (3, 6378591), (9, 2126197), (31, 617283), (93, 205761), (107, 178839), (279, 68587), (321, 59613), (641, 29853), (963, 19871), (1923, 9951), (3317, 5769)]