19791898

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1913}}^1$

素因数の和:2661

約数の個数: 16

約数和(自身を含む): 33992640

約数和(自身を除く): 14200742

約数列:

[1, 2, 7, 14, 739, 1478, 1913, 3826, 5173, 10346, 13391, 26782, 1413707, 2827414, 9895949, 19791898]

約数ペア:

[(1, 19791898), (2, 9895949), (7, 2827414), (14, 1413707), (739, 26782), (1478, 13391), (1913, 10346), (3826, 5173)]