419444894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{10093}}^1$

素因数の和:11995

約数の個数: 16

約数和(自身を含む): 686795760

約数和(自身を除く): 267350866

約数列:

[1, 2, 11, 22, 1889, 3778, 10093, 20186, 20779, 41558, 111023, 222046, 19065677, 38131354, 209722447, 419444894]

約数ペア:

[(1, 419444894), (2, 209722447), (11, 38131354), (22, 19065677), (1889, 222046), (3778, 111023), (10093, 41558), (20186, 20779)]