19097278

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2811

約数の個数: 16

約数和(自身を含む): 29633040

約数和(自身を除く): 10535762

約数列:

[1, 2, 53, 67, 106, 134, 2689, 3551, 5378, 7102, 142517, 180163, 285034, 360326, 9548639, 19097278]

約数ペア:

[(1, 19097278), (2, 9548639), (53, 360326), (67, 285034), (106, 180163), (134, 142517), (2689, 7102), (3551, 5378)]