19563780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326063}}^1$

素因数の和:326075

約数の個数: 24

約数和(自身を含む): 54778752

約数和(自身を除く): 35214972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326063, 652126, 978189, 1304252, 1630315, 1956378, 3260630, 3912756, 4890945, 6521260, 9781890, 19563780]

約数ペア:

[(1, 19563780), (2, 9781890), (3, 6521260), (4, 4890945), (5, 3912756), (6, 3260630), (10, 1956378), (12, 1630315), (15, 1304252), (20, 978189), (30, 652126), (60, 326063)]