19283792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109567}}^1$

素因数の和:109586

約数の個数: 20

約数和(自身を含む): 40759296

約数和(自身を除く): 21475504

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109567, 219134, 438268, 876536, 1205237, 1753072, 2410474, 4820948, 9641896, 19283792]

約数ペア:

[(1, 19283792), (2, 9641896), (4, 4820948), (8, 2410474), (11, 1753072), (16, 1205237), (22, 876536), (44, 438268), (88, 219134), (176, 109567)]