21577842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 56137536

約数和(自身を除く): 34559694

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 83, 99, 101, 117, 143, 166, 198, 202, 234, 249, 286, 303, 429, 498, 606, 747, 858, 909, 913, 1079, 1111, 1287, 1313, 1494, 1818, 1826, 2158, 2222, 2574, 2626, 2739, 3237, 3333, 3939, 5478, 6474, 6666, 7878, 8217, 8383, 9711, 9999, 11817, 11869, 14443, 16434, 16766, 19422, 19998, 23634, 23738, 25149, 28886, 35607, 43329, 50298, 71214, 75447, 86658, 92213, 106821, 108979, 129987, 150894, 184426, 213642, 217958, 259974, 276639, 326937, 553278, 653874, 829917, 980811, 1198769, 1659834, 1961622, 2397538, 3596307, 7192614, 10788921, 21577842]

約数ペア:

[(1, 21577842), (2, 10788921), (3, 7192614), (6, 3596307), (9, 2397538), (11, 1961622), (13, 1659834), (18, 1198769), (22, 980811), (26, 829917), (33, 653874), (39, 553278), (66, 326937), (78, 276639), (83, 259974), (99, 217958), (101, 213642), (117, 184426), (143, 150894), (166, 129987), (198, 108979), (202, 106821), (234, 92213), (249, 86658), (286, 75447), (303, 71214), (429, 50298), (498, 43329), (606, 35607), (747, 28886), (858, 25149), (909, 23738), (913, 23634), (1079, 19998), (1111, 19422), (1287, 16766), (1313, 16434), (1494, 14443), (1818, 11869), (1826, 11817), (2158, 9999), (2222, 9711), (2574, 8383), (2626, 8217), (2739, 7878), (3237, 6666), (3333, 6474), (3939, 5478)]