19507198

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3899

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 11110802

約数列:

[1, 2, 29, 58, 89, 178, 2581, 3779, 5162, 7558, 109591, 219182, 336331, 672662, 9753599, 19507198]

約数ペア:

[(1, 19507198), (2, 9753599), (29, 672662), (58, 336331), (89, 219182), (178, 109591), (2581, 7558), (3779, 5162)]