19139422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 30384000

約数和(自身を除く): 11244578

約数列:

[1, 2, 19, 38, 199, 398, 2531, 3781, 5062, 7562, 48089, 96178, 503669, 1007338, 9569711, 19139422]

約数ペア:

[(1, 19139422), (2, 9569711), (19, 1007338), (38, 503669), (199, 96178), (398, 48089), (2531, 7562), (3781, 5062)]