19188652

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1709}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 19306868

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 1709, 2807, 3418, 5614, 6836, 11228, 11963, 23926, 47852, 685309, 1370618, 2741236, 4797163, 9594326, 19188652]

約数ペア:

[(1, 19188652), (2, 9594326), (4, 4797163), (7, 2741236), (14, 1370618), (28, 685309), (401, 47852), (802, 23926), (1604, 11963), (1709, 11228), (2807, 6836), (3418, 5614)]