19391370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{646379}}^1$

素因数の和:646389

約数の個数: 16

約数和(自身を含む): 46539360

約数和(自身を除く): 27147990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 646379, 1292758, 1939137, 3231895, 3878274, 6463790, 9695685, 19391370]

約数ペア:

[(1, 19391370), (2, 9695685), (3, 6463790), (5, 3878274), (6, 3231895), (10, 1939137), (15, 1292758), (30, 646379)]