21466544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5345

約数の個数: 40

約数和(自身を含む): 47354112

約数和(自身を除く): 25887568

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5303, 10606, 21212, 42424, 58333, 84848, 116666, 121969, 233332, 243938, 466664, 487876, 933328, 975752, 1341659, 1951504, 2683318, 5366636, 10733272, 21466544]

約数ペア:

[(1, 21466544), (2, 10733272), (4, 5366636), (8, 2683318), (11, 1951504), (16, 1341659), (22, 975752), (23, 933328), (44, 487876), (46, 466664), (88, 243938), (92, 233332), (176, 121969), (184, 116666), (253, 84848), (368, 58333), (506, 42424), (1012, 21212), (2024, 10606), (4048, 5303)]