19944196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1217}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 37139256

約数和(自身を除く): 17195060

約数列:

[1, 2, 4, 17, 34, 68, 241, 482, 964, 1217, 2434, 4097, 4868, 8194, 16388, 20689, 41378, 82756, 293297, 586594, 1173188, 4986049, 9972098, 19944196]

約数ペア:

[(1, 19944196), (2, 9972098), (4, 4986049), (17, 1173188), (34, 586594), (68, 293297), (241, 82756), (482, 41378), (964, 20689), (1217, 16388), (2434, 8194), (4097, 4868)]