2019925257

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1317629}}^1$

素因数の和:1317712

約数の個数: 16

約数和(自身を含む): 3120147840

約数和(自身を除く): 1100222583

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1317629, 3952887, 9223403, 27670209, 96186917, 288560751, 673308419, 2019925257]

約数ペア:

[(1, 2019925257), (3, 673308419), (7, 288560751), (21, 96186917), (73, 27670209), (219, 9223403), (511, 3952887), (1533, 1317629)]