19369072

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8017}}^1$

素因数の和:8176

約数の個数: 20

約数和(自身を含む): 37780816

約数和(自身を除く): 18411744

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8017, 16034, 32068, 64136, 128272, 1210567, 2421134, 4842268, 9684536, 19369072]

約数ペア:

[(1, 19369072), (2, 9684536), (4, 4842268), (8, 2421134), (16, 1210567), (151, 128272), (302, 64136), (604, 32068), (1208, 16034), (2416, 8017)]