19861292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1873}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 38094672

約数和(自身を除く): 18233380

約数列:

[1, 2, 4, 11, 22, 44, 241, 482, 964, 1873, 2651, 3746, 5302, 7492, 10604, 20603, 41206, 82412, 451393, 902786, 1805572, 4965323, 9930646, 19861292]

約数ペア:

[(1, 19861292), (2, 9930646), (4, 4965323), (11, 1805572), (22, 902786), (44, 451393), (241, 82412), (482, 41206), (964, 20603), (1873, 10604), (2651, 7492), (3746, 5302)]