19475340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324589}}^1$

素因数の和:324601

約数の個数: 24

約数和(自身を含む): 54531120

約数和(自身を除く): 35055780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324589, 649178, 973767, 1298356, 1622945, 1947534, 3245890, 3895068, 4868835, 6491780, 9737670, 19475340]

約数ペア:

[(1, 19475340), (2, 9737670), (3, 6491780), (4, 4868835), (5, 3895068), (6, 3245890), (10, 1947534), (12, 1622945), (15, 1298356), (20, 973767), (30, 649178), (60, 324589)]