21193392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 62339760

約数和(自身を除く): 41146368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 89, 121, 123, 132, 164, 176, 178, 242, 246, 264, 267, 328, 356, 363, 451, 484, 492, 528, 534, 656, 712, 726, 902, 968, 979, 984, 1068, 1353, 1424, 1452, 1804, 1936, 1958, 1968, 2136, 2706, 2904, 2937, 3608, 3649, 3916, 4272, 4961, 5412, 5808, 5874, 7216, 7298, 7832, 9922, 10769, 10824, 10947, 11748, 14596, 14883, 15664, 19844, 21538, 21648, 21894, 23496, 29192, 29766, 32307, 39688, 40139, 43076, 43788, 46992, 58384, 59532, 64614, 79376, 80278, 86152, 87576, 119064, 120417, 129228, 160556, 172304, 175152, 238128, 240834, 258456, 321112, 441529, 481668, 516912, 642224, 883058, 963336, 1324587, 1766116, 1926672, 2649174, 3532232, 5298348, 7064464, 10596696, 21193392]

約数ペア:

[(1, 21193392), (2, 10596696), (3, 7064464), (4, 5298348), (6, 3532232), (8, 2649174), (11, 1926672), (12, 1766116), (16, 1324587), (22, 963336), (24, 883058), (33, 642224), (41, 516912), (44, 481668), (48, 441529), (66, 321112), (82, 258456), (88, 240834), (89, 238128), (121, 175152), (123, 172304), (132, 160556), (164, 129228), (176, 120417), (178, 119064), (242, 87576), (246, 86152), (264, 80278), (267, 79376), (328, 64614), (356, 59532), (363, 58384), (451, 46992), (484, 43788), (492, 43076), (528, 40139), (534, 39688), (656, 32307), (712, 29766), (726, 29192), (902, 23496), (968, 21894), (979, 21648), (984, 21538), (1068, 19844), (1353, 15664), (1424, 14883), (1452, 14596), (1804, 11748), (1936, 10947), (1958, 10824), (1968, 10769), (2136, 9922), (2706, 7832), (2904, 7298), (2937, 7216), (3608, 5874), (3649, 5808), (3916, 5412), (4272, 4961)]