19240140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320669}}^1$

素因数の和:320681

約数の個数: 24

約数和(自身を含む): 53872560

約数和(自身を除く): 34632420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320669, 641338, 962007, 1282676, 1603345, 1924014, 3206690, 3848028, 4810035, 6413380, 9620070, 19240140]

約数ペア:

[(1, 19240140), (2, 9620070), (3, 6413380), (4, 4810035), (5, 3848028), (6, 3206690), (10, 1924014), (12, 1603345), (15, 1282676), (20, 962007), (30, 641338), (60, 320669)]