19893333

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2137}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 27708480

約数和(自身を除く): 7815147

約数列:

[1, 3, 29, 87, 107, 321, 2137, 3103, 6411, 9309, 61973, 185919, 228659, 685977, 6631111, 19893333]

約数ペア:

[(1, 19893333), (3, 6631111), (29, 685977), (87, 228659), (107, 185919), (321, 61973), (2137, 9309), (3103, 6411)]