19287810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{214309}}^1$

素因数の和:214322

約数の個数: 24

約数和(自身を含む): 50148540

約数和(自身を除く): 30860730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 214309, 428618, 642927, 1071545, 1285854, 1928781, 2143090, 3214635, 3857562, 6429270, 9643905, 19287810]

約数ペア:

[(1, 19287810), (2, 9643905), (3, 6429270), (5, 3857562), (6, 3214635), (9, 2143090), (10, 1928781), (15, 1285854), (18, 1071545), (30, 642927), (45, 428618), (90, 214309)]