19795666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 33784128

約数和(自身を除く): 13988462

約数列:

[1, 2, 11, 22, 37, 74, 83, 166, 293, 407, 586, 814, 913, 1826, 3071, 3223, 6142, 6446, 10841, 21682, 24319, 33781, 48638, 67562, 119251, 238502, 267509, 535018, 899803, 1799606, 9897833, 19795666]

約数ペア:

[(1, 19795666), (2, 9897833), (11, 1799606), (22, 899803), (37, 535018), (74, 267509), (83, 238502), (166, 119251), (293, 67562), (407, 48638), (586, 33781), (814, 24319), (913, 21682), (1826, 10841), (3071, 6446), (3223, 6142)]