19926252

素因数分解:

$2^2\times 3^2\times {\mathrm{553507}}^1$

素因数の和:553517

約数の個数: 18

約数和(自身を含む): 50369228

約数和(自身を除く): 30442976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553507, 1107014, 1660521, 2214028, 3321042, 4981563, 6642084, 9963126, 19926252]

約数ペア:

[(1, 19926252), (2, 9963126), (3, 6642084), (4, 4981563), (6, 3321042), (9, 2214028), (12, 1660521), (18, 1107014), (36, 553507)]