91111574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21997}}^1$

素因数の和:22127

約数の個数: 16

約数和(自身を含む): 145186800

約数和(自身を除く): 54075226

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 21997, 43994, 417943, 835886, 2397673, 4795346, 45555787, 91111574]

約数ペア:

[(1, 91111574), (2, 45555787), (19, 4795346), (38, 2397673), (109, 835886), (218, 417943), (2071, 43994), (4142, 21997)]