19661370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{655379}}^1$

素因数の和:655389

約数の個数: 16

約数和(自身を含む): 47187360

約数和(自身を除く): 27525990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 655379, 1310758, 1966137, 3276895, 3932274, 6553790, 9830685, 19661370]

約数ペア:

[(1, 19661370), (2, 9830685), (3, 6553790), (5, 3932274), (6, 3276895), (10, 1966137), (15, 1310758), (30, 655379)]