19561116

素因数分解:

$2^2\times 3^1\times {\mathrm{1630093}}^1$

素因数の和:1630100

約数の個数: 12

約数和(自身を含む): 45642632

約数和(自身を除く): 26081516

約数列:

[1, 2, 3, 4, 6, 12, 1630093, 3260186, 4890279, 6520372, 9780558, 19561116]

約数ペア:

[(1, 19561116), (2, 9780558), (3, 6520372), (4, 4890279), (6, 3260186), (12, 1630093)]