19137776

素因数分解:

$2^4\times 7^1\times {\mathrm{170873}}^1$

素因数の和:170888

約数の個数: 20

約数和(自身を含む): 42376752

約数和(自身を除く): 23238976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170873, 341746, 683492, 1196111, 1366984, 2392222, 2733968, 4784444, 9568888, 19137776]

約数ペア:

[(1, 19137776), (2, 9568888), (4, 4784444), (7, 2733968), (8, 2392222), (14, 1366984), (16, 1196111), (28, 683492), (56, 341746), (112, 170873)]