21758832

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2918

約数の個数: 60

約数和(自身を含む): 62065224

約数和(自身を除く): 40306392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2851, 3816, 5702, 7632, 8553, 11404, 17106, 22808, 25659, 34212, 45616, 51318, 68424, 102636, 136848, 151103, 205272, 302206, 410544, 453309, 604412, 906618, 1208824, 1359927, 1813236, 2417648, 2719854, 3626472, 5439708, 7252944, 10879416, 21758832]

約数ペア:

[(1, 21758832), (2, 10879416), (3, 7252944), (4, 5439708), (6, 3626472), (8, 2719854), (9, 2417648), (12, 1813236), (16, 1359927), (18, 1208824), (24, 906618), (36, 604412), (48, 453309), (53, 410544), (72, 302206), (106, 205272), (144, 151103), (159, 136848), (212, 102636), (318, 68424), (424, 51318), (477, 45616), (636, 34212), (848, 25659), (954, 22808), (1272, 17106), (1908, 11404), (2544, 8553), (2851, 7632), (3816, 5702)]