19371219986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2561653}}^1$

素因数の和:2561873

約数の個数: 16

約数和(自身を含む): 30739848000

約数和(自身を除く): 11368628014

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 2561653, 5123306, 48671407, 97342814, 509768947, 1019537894, 9685609993, 19371219986]

約数ペア:

[(1, 19371219986), (2, 9685609993), (19, 1019537894), (38, 509768947), (199, 97342814), (398, 48671407), (3781, 5123306), (7562, 2561653)]