19225423390

素因数分解:

$2^1\times 5^1\times {\mathrm{6781}}^1\times {\mathrm{283519}}^1$

素因数の和:290307

約数の個数: 16

約数和(自身を含む): 34610987520

約数和(自身を除く): 15385564130

約数列:

[1, 2, 5, 10, 6781, 13562, 33905, 67810, 283519, 567038, 1417595, 2835190, 1922542339, 3845084678, 9612711695, 19225423390]

約数ペア:

[(1, 19225423390), (2, 9612711695), (5, 3845084678), (10, 1922542339), (6781, 2835190), (13562, 1417595), (33905, 567038), (67810, 283519)]