173389972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{325921}}^1$

素因数の和:325951

約数の個数: 24

約数和(自身を含む): 365032640

約数和(自身を除く): 191642668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 325921, 651842, 1303684, 2281447, 4562894, 6192499, 9125788, 12384998, 24769996, 43347493, 86694986, 173389972]

約数ペア:

[(1, 173389972), (2, 86694986), (4, 43347493), (7, 24769996), (14, 12384998), (19, 9125788), (28, 6192499), (38, 4562894), (76, 2281447), (133, 1303684), (266, 651842), (532, 325921)]