1839389620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4840499}}^1$

素因数の和:4840527

約数の個数: 24

約数和(自身を含む): 4066020000

約数和(自身を除く): 2226630380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4840499, 9680998, 19361996, 24202495, 48404990, 91969481, 96809980, 183938962, 367877924, 459847405, 919694810, 1839389620]

約数ペア:

[(1, 1839389620), (2, 919694810), (4, 459847405), (5, 367877924), (10, 183938962), (19, 96809980), (20, 91969481), (38, 48404990), (76, 24202495), (95, 19361996), (190, 9680998), (380, 4840499)]