21165056

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1879}}^1$

素因数の和:1910

約数の個数: 44

約数和(自身を含む): 46180320

約数和(自身を除く): 25015264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1879, 2816, 3758, 5632, 7516, 11264, 15032, 20669, 30064, 41338, 60128, 82676, 120256, 165352, 240512, 330704, 481024, 661408, 962048, 1322816, 1924096, 2645632, 5291264, 10582528, 21165056]

約数ペア:

[(1, 21165056), (2, 10582528), (4, 5291264), (8, 2645632), (11, 1924096), (16, 1322816), (22, 962048), (32, 661408), (44, 481024), (64, 330704), (88, 240512), (128, 165352), (176, 120256), (256, 82676), (352, 60128), (512, 41338), (704, 30064), (1024, 20669), (1408, 15032), (1879, 11264), (2816, 7516), (3758, 5632)]