19400460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323341}}^1$

素因数の和:323353

約数の個数: 24

約数和(自身を含む): 54321456

約数和(自身を除く): 34920996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323341, 646682, 970023, 1293364, 1616705, 1940046, 3233410, 3880092, 4850115, 6466820, 9700230, 19400460]

約数ペア:

[(1, 19400460), (2, 9700230), (3, 6466820), (4, 4850115), (5, 3880092), (6, 3233410), (10, 1940046), (12, 1616705), (15, 1293364), (20, 970023), (30, 646682), (60, 323341)]