21196196

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1621}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 42509376

約数和(自身を除く): 21313180

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1621, 1868, 3242, 3269, 6484, 6538, 11347, 13076, 22694, 45388, 757007, 1514014, 3028028, 5299049, 10598098, 21196196]

約数ペア:

[(1, 21196196), (2, 10598098), (4, 5299049), (7, 3028028), (14, 1514014), (28, 757007), (467, 45388), (934, 22694), (1621, 13076), (1868, 11347), (3242, 6538), (3269, 6484)]