21202596

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 57919680

約数和(自身を除く): 36717084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 883, 1044, 1334, 1766, 2001, 2649, 2668, 3532, 4002, 5298, 6003, 7947, 8004, 10596, 12006, 15894, 20309, 24012, 25607, 31788, 40618, 51214, 60927, 76821, 81236, 102428, 121854, 153642, 182781, 230463, 243708, 307284, 365562, 460926, 588961, 731124, 921852, 1177922, 1766883, 2355844, 3533766, 5300649, 7067532, 10601298, 21202596]

約数ペア:

[(1, 21202596), (2, 10601298), (3, 7067532), (4, 5300649), (6, 3533766), (9, 2355844), (12, 1766883), (18, 1177922), (23, 921852), (29, 731124), (36, 588961), (46, 460926), (58, 365562), (69, 307284), (87, 243708), (92, 230463), (116, 182781), (138, 153642), (174, 121854), (207, 102428), (261, 81236), (276, 76821), (348, 60927), (414, 51214), (522, 40618), (667, 31788), (828, 25607), (883, 24012), (1044, 20309), (1334, 15894), (1766, 12006), (2001, 10596), (2649, 8004), (2668, 7947), (3532, 6003), (4002, 5298)]