19792995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 33426432

約数和(自身を除く): 13633437

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 557, 1545, 1671, 2369, 2785, 7107, 8355, 11845, 12811, 35535, 38433, 57371, 64055, 172113, 192165, 286855, 860565, 1319533, 3958599, 6597665, 19792995]

約数ペア:

[(1, 19792995), (3, 6597665), (5, 3958599), (15, 1319533), (23, 860565), (69, 286855), (103, 192165), (115, 172113), (309, 64055), (345, 57371), (515, 38433), (557, 35535), (1545, 12811), (1671, 11845), (2369, 8355), (2785, 7107)]