21359052

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 65740752

約数和(自身を除く): 44381700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 461, 468, 572, 594, 702, 858, 891, 922, 1053, 1188, 1287, 1383, 1404, 1716, 1782, 1844, 2106, 2574, 2766, 3564, 3861, 4149, 4212, 5071, 5148, 5532, 5993, 7722, 8298, 10142, 11583, 11986, 12447, 15213, 15444, 16596, 17979, 20284, 23166, 23972, 24894, 30426, 35958, 37341, 45639, 46332, 49788, 53937, 60852, 65923, 71916, 74682, 91278, 107874, 131846, 136917, 149364, 161811, 182556, 197769, 215748, 263692, 273834, 323622, 395538, 410751, 485433, 547668, 593307, 647244, 791076, 821502, 970866, 1186614, 1643004, 1779921, 1941732, 2373228, 3559842, 5339763, 7119684, 10679526, 21359052]

約数ペア:

[(1, 21359052), (2, 10679526), (3, 7119684), (4, 5339763), (6, 3559842), (9, 2373228), (11, 1941732), (12, 1779921), (13, 1643004), (18, 1186614), (22, 970866), (26, 821502), (27, 791076), (33, 647244), (36, 593307), (39, 547668), (44, 485433), (52, 410751), (54, 395538), (66, 323622), (78, 273834), (81, 263692), (99, 215748), (108, 197769), (117, 182556), (132, 161811), (143, 149364), (156, 136917), (162, 131846), (198, 107874), (234, 91278), (286, 74682), (297, 71916), (324, 65923), (351, 60852), (396, 53937), (429, 49788), (461, 46332), (468, 45639), (572, 37341), (594, 35958), (702, 30426), (858, 24894), (891, 23972), (922, 23166), (1053, 20284), (1188, 17979), (1287, 16596), (1383, 15444), (1404, 15213), (1716, 12447), (1782, 11986), (1844, 11583), (2106, 10142), (2574, 8298), (2766, 7722), (3564, 5993), (3861, 5532), (4149, 5148), (4212, 5071)]