15899172

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18661}}^1$

素因数の和:18739

約数の個数: 24

約数和(自身を含む): 37622592

約数和(自身を除く): 21723420

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 18661, 37322, 55983, 74644, 111966, 223932, 1324931, 2649862, 3974793, 5299724, 7949586, 15899172]

約数ペア:

[(1, 15899172), (2, 7949586), (3, 5299724), (4, 3974793), (6, 2649862), (12, 1324931), (71, 223932), (142, 111966), (213, 74644), (284, 55983), (426, 37322), (852, 18661)]