19438581

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 26915328

約数和(自身を除く): 7476747

約数列:

[1, 3, 31, 93, 197, 591, 1061, 3183, 6107, 18321, 32891, 98673, 209017, 627051, 6479527, 19438581]

約数ペア:

[(1, 19438581), (3, 6479527), (31, 627051), (93, 209017), (197, 98673), (591, 32891), (1061, 18321), (3183, 6107)]