19448806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10247}}^1$

素因数の和:10335

約数の個数: 16

約数和(自身を含む): 31850784

約数和(自身を除く): 12401978

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10247, 20494, 133211, 266422, 748031, 1496062, 9724403, 19448806]

約数ペア:

[(1, 19448806), (2, 9724403), (13, 1496062), (26, 748031), (73, 266422), (146, 133211), (949, 20494), (1898, 10247)]