19206454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4637}}^1$

素因数の和:4767

約数の個数: 16

約数和(自身を含む): 30610800

約数和(自身を除く): 11404346

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4637, 9274, 88103, 176206, 505433, 1010866, 9603227, 19206454]

約数ペア:

[(1, 19206454), (2, 9603227), (19, 1010866), (38, 505433), (109, 176206), (218, 88103), (2071, 9274), (4142, 4637)]