19394580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323243}}^1$

素因数の和:323255

約数の個数: 24

約数和(自身を含む): 54304992

約数和(自身を除く): 34910412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323243, 646486, 969729, 1292972, 1616215, 1939458, 3232430, 3878916, 4848645, 6464860, 9697290, 19394580]

約数ペア:

[(1, 19394580), (2, 9697290), (3, 6464860), (4, 4848645), (5, 3878916), (6, 3232430), (10, 1939458), (12, 1616215), (15, 1292972), (20, 969729), (30, 646486), (60, 323243)]