21679086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2337

約数の個数: 48

約数和(自身を含む): 51346512

約数和(自身を除く): 29667426

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 2297, 3146, 4594, 4719, 6891, 9438, 13782, 25267, 29861, 50534, 59722, 75801, 89583, 151602, 179166, 277937, 328471, 555874, 656942, 833811, 985413, 1667622, 1970826, 3613181, 7226362, 10839543, 21679086]

約数ペア:

[(1, 21679086), (2, 10839543), (3, 7226362), (6, 3613181), (11, 1970826), (13, 1667622), (22, 985413), (26, 833811), (33, 656942), (39, 555874), (66, 328471), (78, 277937), (121, 179166), (143, 151602), (242, 89583), (286, 75801), (363, 59722), (429, 50534), (726, 29861), (858, 25267), (1573, 13782), (2297, 9438), (3146, 6891), (4594, 4719)]