19223858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{971}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 30443040

約数和(自身を除く): 11219182

約数列:

[1, 2, 19, 38, 521, 971, 1042, 1942, 9899, 18449, 19798, 36898, 505891, 1011782, 9611929, 19223858]

約数ペア:

[(1, 19223858), (2, 9611929), (19, 1011782), (38, 505891), (521, 36898), (971, 19798), (1042, 18449), (1942, 9899)]