19159792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29207}}^1$

素因数の和:29256

約数の個数: 20

約数和(自身を含む): 38028816

約数和(自身を除く): 18869024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29207, 58414, 116828, 233656, 467312, 1197487, 2394974, 4789948, 9579896, 19159792]

約数ペア:

[(1, 19159792), (2, 9579896), (4, 4789948), (8, 2394974), (16, 1197487), (41, 467312), (82, 233656), (164, 116828), (328, 58414), (656, 29207)]