919192912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{111121}}^1$

素因数の和:111187

約数の個数: 40

約数和(自身を含む): 1984194432

約数和(自身を除く): 1065001520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 111121, 222242, 444484, 888968, 1222331, 1777936, 2444662, 4889324, 5222687, 9778648, 10445374, 19557296, 20890748, 41781496, 57449557, 83562992, 114899114, 229798228, 459596456, 919192912]

約数ペア:

[(1, 919192912), (2, 459596456), (4, 229798228), (8, 114899114), (11, 83562992), (16, 57449557), (22, 41781496), (44, 20890748), (47, 19557296), (88, 10445374), (94, 9778648), (176, 5222687), (188, 4889324), (376, 2444662), (517, 1777936), (752, 1222331), (1034, 888968), (2068, 444484), (4136, 222242), (8272, 111121)]