19021851

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30631}}^1$

素因数の和:30663

約数の個数: 16

約数和(自身を含む): 29406720

約数和(自身を除く): 10384869

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30631, 91893, 275679, 704513, 827037, 2113539, 6340617, 19021851]

約数ペア:

[(1, 19021851), (3, 6340617), (9, 2113539), (23, 827037), (27, 704513), (69, 275679), (207, 91893), (621, 30631)]