19252336

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8783}}^1$

素因数の和:8928

約数の個数: 20

約数和(自身を含む): 37577952

約数和(自身を除く): 18325616

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8783, 17566, 35132, 70264, 140528, 1203271, 2406542, 4813084, 9626168, 19252336]

約数ペア:

[(1, 19252336), (2, 9626168), (4, 4813084), (8, 2406542), (16, 1203271), (137, 140528), (274, 70264), (548, 35132), (1096, 17566), (2192, 8783)]