19706816

素因数分解:

$2^6\times {\mathrm{307919}}^1$

素因数の和:307931

約数の個数: 14

約数和(自身を含む): 39105840

約数和(自身を除く): 19399024

約数列:

[1, 2, 4, 8, 16, 32, 64, 307919, 615838, 1231676, 2463352, 4926704, 9853408, 19706816]

約数ペア:

[(1, 19706816), (2, 9853408), (4, 4926704), (8, 2463352), (16, 1231676), (32, 615838), (64, 307919)]