19945376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56663}}^1$

素因数の和:56684

約数の個数: 24

約数和(自身を含む): 42837984

約数和(自身を除く): 22892608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56663, 113326, 226652, 453304, 623293, 906608, 1246586, 1813216, 2493172, 4986344, 9972688, 19945376]

約数ペア:

[(1, 19945376), (2, 9972688), (4, 4986344), (8, 2493172), (11, 1813216), (16, 1246586), (22, 906608), (32, 623293), (44, 453304), (88, 226652), (176, 113326), (352, 56663)]