21512832

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 62946240

約数和(自身を除く): 41433408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 264, 352, 363, 384, 463, 484, 528, 704, 726, 926, 968, 1056, 1389, 1408, 1452, 1852, 1936, 2112, 2778, 2904, 3704, 3872, 4224, 5093, 5556, 5808, 7408, 7744, 10186, 11112, 11616, 14816, 15279, 15488, 20372, 22224, 23232, 29632, 30558, 40744, 44448, 46464, 56023, 59264, 61116, 81488, 88896, 112046, 122232, 162976, 168069, 177792, 224092, 244464, 325952, 336138, 448184, 488928, 651904, 672276, 896368, 977856, 1344552, 1792736, 1955712, 2689104, 3585472, 5378208, 7170944, 10756416, 21512832]

約数ペア:

[(1, 21512832), (2, 10756416), (3, 7170944), (4, 5378208), (6, 3585472), (8, 2689104), (11, 1955712), (12, 1792736), (16, 1344552), (22, 977856), (24, 896368), (32, 672276), (33, 651904), (44, 488928), (48, 448184), (64, 336138), (66, 325952), (88, 244464), (96, 224092), (121, 177792), (128, 168069), (132, 162976), (176, 122232), (192, 112046), (242, 88896), (264, 81488), (352, 61116), (363, 59264), (384, 56023), (463, 46464), (484, 44448), (528, 40744), (704, 30558), (726, 29632), (926, 23232), (968, 22224), (1056, 20372), (1389, 15488), (1408, 15279), (1452, 14816), (1852, 11616), (1936, 11112), (2112, 10186), (2778, 7744), (2904, 7408), (3704, 5808), (3872, 5556), (4224, 5093)]