19170948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 27531708

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 701, 1402, 2103, 2279, 2804, 4206, 4558, 6837, 8412, 9116, 13674, 27348, 30143, 37153, 60286, 74306, 90429, 111459, 120572, 148612, 180858, 222918, 361716, 445836, 1597579, 3195158, 4792737, 6390316, 9585474, 19170948]

約数ペア:

[(1, 19170948), (2, 9585474), (3, 6390316), (4, 4792737), (6, 3195158), (12, 1597579), (43, 445836), (53, 361716), (86, 222918), (106, 180858), (129, 148612), (159, 120572), (172, 111459), (212, 90429), (258, 74306), (318, 60286), (516, 37153), (636, 30143), (701, 27348), (1402, 13674), (2103, 9116), (2279, 8412), (2804, 6837), (4206, 4558)]