20185619

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 2286061

約数列:

[1, 19, 31, 43, 589, 797, 817, 1333, 15143, 24707, 25327, 34271, 469433, 651149, 1062401, 20185619]

約数ペア:

[(1, 20185619), (19, 1062401), (31, 651149), (43, 469433), (589, 34271), (797, 25327), (817, 24707), (1333, 15143)]