19799843

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3631}}^1$

素因数の和:3698

約数の個数: 16

約数和(自身を含む): 24407040

約数和(自身を除く): 4607197

約数列:

[1, 7, 19, 41, 133, 287, 779, 3631, 5453, 25417, 68989, 148871, 482923, 1042097, 2828549, 19799843]

約数ペア:

[(1, 19799843), (7, 2828549), (19, 1042097), (41, 482923), (133, 148871), (287, 68989), (779, 25417), (3631, 5453)]