19203810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640127}}^1$

素因数の和:640137

約数の個数: 16

約数和(自身を含む): 46089216

約数和(自身を除く): 26885406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640127, 1280254, 1920381, 3200635, 3840762, 6401270, 9601905, 19203810]

約数ペア:

[(1, 19203810), (2, 9601905), (3, 6401270), (5, 3840762), (6, 3200635), (10, 1920381), (15, 1280254), (30, 640127)]