21995182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{32251}}^1$

素因数の和:32295

約数の個数: 16

約数和(自身を含む): 37154304

約数和(自身を除く): 15159122

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 32251, 64502, 354761, 709522, 999781, 1999562, 10997591, 21995182]

約数ペア:

[(1, 21995182), (2, 10997591), (11, 1999562), (22, 999781), (31, 709522), (62, 354761), (341, 64502), (682, 32251)]