19719060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{328651}}^1$

素因数の和:328663

約数の個数: 24

約数和(自身を含む): 55213536

約数和(自身を除く): 35494476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 328651, 657302, 985953, 1314604, 1643255, 1971906, 3286510, 3943812, 4929765, 6573020, 9859530, 19719060]

約数ペア:

[(1, 19719060), (2, 9859530), (3, 6573020), (4, 4929765), (5, 3943812), (6, 3286510), (10, 1971906), (12, 1643255), (15, 1314604), (20, 985953), (30, 657302), (60, 328651)]