19453628

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 34677888

約数和(自身を除く): 15224260

約数列:

[1, 2, 4, 113, 193, 223, 226, 386, 446, 452, 772, 892, 21809, 25199, 43039, 43618, 50398, 86078, 87236, 100796, 172156, 4863407, 9726814, 19453628]

約数ペア:

[(1, 19453628), (2, 9726814), (4, 4863407), (113, 172156), (193, 100796), (223, 87236), (226, 86078), (386, 50398), (446, 43618), (452, 43039), (772, 25199), (892, 21809)]