21602724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12620

約数の個数: 48

約数和(自身を含む): 59223360

約数和(自身を除く): 37620636

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12589, 25178, 37767, 50356, 75534, 138479, 151068, 163657, 276958, 327314, 415437, 490971, 553916, 654628, 830874, 981942, 1661748, 1800227, 1963884, 3600454, 5400681, 7200908, 10801362, 21602724]

約数ペア:

[(1, 21602724), (2, 10801362), (3, 7200908), (4, 5400681), (6, 3600454), (11, 1963884), (12, 1800227), (13, 1661748), (22, 981942), (26, 830874), (33, 654628), (39, 553916), (44, 490971), (52, 415437), (66, 327314), (78, 276958), (132, 163657), (143, 151068), (156, 138479), (286, 75534), (429, 50356), (572, 37767), (858, 25178), (1716, 12589)]