19502398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2579}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 30960000

約数和(自身を除く): 11457602

約数列:

[1, 2, 19, 38, 199, 398, 2579, 3781, 5158, 7562, 49001, 98002, 513221, 1026442, 9751199, 19502398]

約数ペア:

[(1, 19502398), (2, 9751199), (19, 1026442), (38, 513221), (199, 98002), (398, 49001), (2579, 7562), (3781, 5158)]