21753856

素因数分解:

$2^{12}\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 52

約数和(自身を含む): 44821152

約数和(自身を除く): 23067296

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 113, 128, 188, 226, 256, 376, 452, 512, 752, 904, 1024, 1504, 1808, 2048, 3008, 3616, 4096, 5311, 6016, 7232, 10622, 12032, 14464, 21244, 24064, 28928, 42488, 48128, 57856, 84976, 96256, 115712, 169952, 192512, 231424, 339904, 462848, 679808, 1359616, 2719232, 5438464, 10876928, 21753856]

約数ペア:

[(1, 21753856), (2, 10876928), (4, 5438464), (8, 2719232), (16, 1359616), (32, 679808), (47, 462848), (64, 339904), (94, 231424), (113, 192512), (128, 169952), (188, 115712), (226, 96256), (256, 84976), (376, 57856), (452, 48128), (512, 42488), (752, 28928), (904, 24064), (1024, 21244), (1504, 14464), (1808, 12032), (2048, 10622), (3008, 7232), (3616, 6016), (4096, 5311)]