21317824

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 46744128

約数和(自身を除く): 25426304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 176, 214, 283, 352, 428, 566, 704, 856, 1132, 1177, 1712, 2264, 2354, 3113, 3424, 4528, 4708, 6226, 6848, 9056, 9416, 12452, 18112, 18832, 24904, 30281, 37664, 49808, 60562, 75328, 99616, 121124, 199232, 242248, 333091, 484496, 666182, 968992, 1332364, 1937984, 2664728, 5329456, 10658912, 21317824]

約数ペア:

[(1, 21317824), (2, 10658912), (4, 5329456), (8, 2664728), (11, 1937984), (16, 1332364), (22, 968992), (32, 666182), (44, 484496), (64, 333091), (88, 242248), (107, 199232), (176, 121124), (214, 99616), (283, 75328), (352, 60562), (428, 49808), (566, 37664), (704, 30281), (856, 24904), (1132, 18832), (1177, 18112), (1712, 12452), (2264, 9416), (2354, 9056), (3113, 6848), (3424, 6226), (4528, 4708)]