1915704752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9210119}}^1$

素因数の和:9210140

約数の個数: 20

約数和(自身を含む): 3997192080

約数和(自身を除く): 2081487328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9210119, 18420238, 36840476, 73680952, 119731547, 147361904, 239463094, 478926188, 957852376, 1915704752]

約数ペア:

[(1, 1915704752), (2, 957852376), (4, 478926188), (8, 239463094), (13, 147361904), (16, 119731547), (26, 73680952), (52, 36840476), (104, 18420238), (208, 9210119)]