19153380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319223}}^1$

素因数の和:319235

約数の個数: 24

約数和(自身を含む): 53629632

約数和(自身を除く): 34476252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319223, 638446, 957669, 1276892, 1596115, 1915338, 3192230, 3830676, 4788345, 6384460, 9576690, 19153380]

約数ペア:

[(1, 19153380), (2, 9576690), (3, 6384460), (4, 4788345), (5, 3830676), (6, 3192230), (10, 1915338), (12, 1596115), (15, 1276892), (20, 957669), (30, 638446), (60, 319223)]