19609916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 36015840

約数和(自身を除く): 16405924

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 2381, 4118, 4762, 8236, 9524, 69049, 138098, 169051, 276196, 338102, 676204, 4902479, 9804958, 19609916]

約数ペア:

[(1, 19609916), (2, 9804958), (4, 4902479), (29, 676204), (58, 338102), (71, 276196), (116, 169051), (142, 138098), (284, 69049), (2059, 9524), (2381, 8236), (4118, 4762)]