19974014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1693}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 31833648

約数和(自身を除く): 11859634

約数列:

[1, 2, 17, 34, 347, 694, 1693, 3386, 5899, 11798, 28781, 57562, 587471, 1174942, 9987007, 19974014]

約数ペア:

[(1, 19974014), (2, 9987007), (17, 1174942), (34, 587471), (347, 57562), (694, 28781), (1693, 11798), (3386, 5899)]