21480712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10613}}^1$

素因数の和:10653

約数の個数: 32

約数和(自身を含む): 45852480

約数和(自身を除く): 24371768

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10613, 21226, 42452, 84904, 116743, 233486, 244099, 466972, 488198, 933944, 976396, 1952792, 2685089, 5370178, 10740356, 21480712]

約数ペア:

[(1, 21480712), (2, 10740356), (4, 5370178), (8, 2685089), (11, 1952792), (22, 976396), (23, 933944), (44, 488198), (46, 466972), (88, 244099), (92, 233486), (184, 116743), (253, 84904), (506, 42452), (1012, 21226), (2024, 10613)]