219619774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{12071}}^1$

素因数の和:12911

約数の個数: 16

約数和(自身を含む): 359842176

約数和(自身を除く): 140222402

約数列:

[1, 2, 11, 22, 827, 1654, 9097, 12071, 18194, 24142, 132781, 265562, 9982717, 19965434, 109809887, 219619774]

約数ペア:

[(1, 219619774), (2, 109809887), (11, 19965434), (22, 9982717), (827, 265562), (1654, 132781), (9097, 24142), (12071, 18194)]