1619190032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{4391}}^1$

素因数の和:5631

約数の個数: 40

約数和(自身を含む): 3305770560

約数和(自身を除く): 1686580528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1213, 2426, 4391, 4852, 8782, 9704, 17564, 19408, 23047, 35128, 46094, 70256, 83429, 92188, 166858, 184376, 333716, 368752, 667432, 1334864, 5326283, 10652566, 21305132, 42610264, 85220528, 101199377, 202398754, 404797508, 809595016, 1619190032]

約数ペア:

[(1, 1619190032), (2, 809595016), (4, 404797508), (8, 202398754), (16, 101199377), (19, 85220528), (38, 42610264), (76, 21305132), (152, 10652566), (304, 5326283), (1213, 1334864), (2426, 667432), (4391, 368752), (4852, 333716), (8782, 184376), (9704, 166858), (17564, 92188), (19408, 83429), (23047, 70256), (35128, 46094)]