21546052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3119}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 41408640

約数和(自身を除く): 19862588

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3119, 3454, 6238, 6908, 12476, 34309, 68618, 137236, 489683, 979366, 1958732, 5386513, 10773026, 21546052]

約数ペア:

[(1, 21546052), (2, 10773026), (4, 5386513), (11, 1958732), (22, 979366), (44, 489683), (157, 137236), (314, 68618), (628, 34309), (1727, 12476), (3119, 6908), (3454, 6238)]