19610559

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{1373}}^1$

素因数の和:1428

約数の個数: 24

約数和(自身を含む): 30392880

約数和(自身を除く): 10782321

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1373, 1587, 4119, 4761, 12357, 14283, 31579, 37071, 94737, 284211, 726317, 852633, 2178951, 6536853, 19610559]

約数ペア:

[(1, 19610559), (3, 6536853), (9, 2178951), (23, 852633), (27, 726317), (69, 284211), (207, 94737), (529, 37071), (621, 31579), (1373, 14283), (1587, 12357), (4119, 4761)]