21802528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2737

約数の個数: 48

約数和(自身を含む): 48879936

約数和(自身を除く): 27077408

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2693, 4048, 5386, 8096, 10772, 21544, 29623, 43088, 59246, 61939, 86176, 118492, 123878, 236984, 247756, 473968, 495512, 681329, 947936, 991024, 1362658, 1982048, 2725316, 5450632, 10901264, 21802528]

約数ペア:

[(1, 21802528), (2, 10901264), (4, 5450632), (8, 2725316), (11, 1982048), (16, 1362658), (22, 991024), (23, 947936), (32, 681329), (44, 495512), (46, 473968), (88, 247756), (92, 236984), (176, 123878), (184, 118492), (253, 86176), (352, 61939), (368, 59246), (506, 43088), (736, 29623), (1012, 21544), (2024, 10772), (2693, 8096), (4048, 5386)]