219491918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{50273}}^1$

素因数の和:50371

約数の個数: 16

約数和(自身を含む): 343874160

約数和(自身を除く): 124382242

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 50273, 100546, 1860101, 2966107, 3720202, 5932214, 109745959, 219491918]

約数ペア:

[(1, 219491918), (2, 109745959), (37, 5932214), (59, 3720202), (74, 2966107), (118, 1860101), (2183, 100546), (4366, 50273)]