19530460

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1451}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 41103216

約数和(自身を除く): 21572756

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 1451, 2692, 2902, 3365, 5804, 6730, 7255, 13460, 14510, 29020, 976523, 1953046, 3906092, 4882615, 9765230, 19530460]

約数ペア:

[(1, 19530460), (2, 9765230), (4, 4882615), (5, 3906092), (10, 1953046), (20, 976523), (673, 29020), (1346, 14510), (1451, 13460), (2692, 7255), (2902, 6730), (3365, 5804)]