21895434

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1117}}^1$

素因数の和:1153

約数の個数: 60

約数和(自身を含む): 53975922

約数和(自身を除く): 32080488

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 1089, 1117, 1782, 2178, 2234, 3267, 3351, 6534, 6702, 9801, 10053, 12287, 19602, 20106, 24574, 30159, 36861, 60318, 73722, 90477, 110583, 135157, 180954, 221166, 270314, 331749, 405471, 663498, 810942, 995247, 1216413, 1990494, 2432826, 3649239, 7298478, 10947717, 21895434]

約数ペア:

[(1, 21895434), (2, 10947717), (3, 7298478), (6, 3649239), (9, 2432826), (11, 1990494), (18, 1216413), (22, 995247), (27, 810942), (33, 663498), (54, 405471), (66, 331749), (81, 270314), (99, 221166), (121, 180954), (162, 135157), (198, 110583), (242, 90477), (297, 73722), (363, 60318), (594, 36861), (726, 30159), (891, 24574), (1089, 20106), (1117, 19602), (1782, 12287), (2178, 10053), (2234, 9801), (3267, 6702), (3351, 6534)]