119138512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{391903}}^1$

素因数の和:391930

約数の個数: 20

約数和(自身を含む): 242980480

約数和(自身を除く): 123841968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 391903, 783806, 1567612, 3135224, 6270448, 7446157, 14892314, 29784628, 59569256, 119138512]

約数ペア:

[(1, 119138512), (2, 59569256), (4, 29784628), (8, 14892314), (16, 7446157), (19, 6270448), (38, 3135224), (76, 1567612), (152, 783806), (304, 391903)]