21793024

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 48565440

約数和(自身を除く): 26772416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 109, 128, 142, 176, 218, 256, 284, 352, 436, 568, 704, 781, 872, 1136, 1199, 1408, 1562, 1744, 2272, 2398, 2816, 3124, 3488, 4544, 4796, 6248, 6976, 7739, 9088, 9592, 12496, 13952, 15478, 18176, 19184, 24992, 27904, 30956, 38368, 49984, 61912, 76736, 85129, 99968, 123824, 153472, 170258, 199936, 247648, 306944, 340516, 495296, 681032, 990592, 1362064, 1981184, 2724128, 5448256, 10896512, 21793024]

約数ペア:

[(1, 21793024), (2, 10896512), (4, 5448256), (8, 2724128), (11, 1981184), (16, 1362064), (22, 990592), (32, 681032), (44, 495296), (64, 340516), (71, 306944), (88, 247648), (109, 199936), (128, 170258), (142, 153472), (176, 123824), (218, 99968), (256, 85129), (284, 76736), (352, 61912), (436, 49984), (568, 38368), (704, 30956), (781, 27904), (872, 24992), (1136, 19184), (1199, 18176), (1408, 15478), (1562, 13952), (1744, 12496), (2272, 9592), (2398, 9088), (2816, 7739), (3124, 6976), (3488, 6248), (4544, 4796)]