19226672

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2389}}^1$

素因数の和:2900

約数の個数: 20

約数和(自身を含む): 37341360

約数和(自身を除く): 18114688

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2389, 4024, 4778, 8048, 9556, 19112, 38224, 1201667, 2403334, 4806668, 9613336, 19226672]

約数ペア:

[(1, 19226672), (2, 9613336), (4, 4806668), (8, 2403334), (16, 1201667), (503, 38224), (1006, 19112), (2012, 9556), (2389, 8048), (4024, 4778)]