19021177

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 22216320

約数和(自身を除く): 3195143

約数列:

[1, 7, 113, 139, 173, 791, 973, 1211, 15707, 19549, 24047, 109949, 136843, 168329, 2717311, 19021177]

約数ペア:

[(1, 19021177), (7, 2717311), (113, 168329), (139, 136843), (173, 109949), (791, 24047), (973, 19549), (1211, 15707)]