19135020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318917}}^1$

素因数の和:318929

約数の個数: 24

約数和(自身を含む): 53578224

約数和(自身を除く): 34443204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318917, 637834, 956751, 1275668, 1594585, 1913502, 3189170, 3827004, 4783755, 6378340, 9567510, 19135020]

約数ペア:

[(1, 19135020), (2, 9567510), (3, 6378340), (4, 4783755), (5, 3827004), (6, 3189170), (10, 1913502), (12, 1594585), (15, 1275668), (20, 956751), (30, 637834), (60, 318917)]