21814836

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{11579}}^1$

素因数の和:11743

約数の個数: 24

約数和(自身を含む): 51229920

約数和(自身を除く): 29415084

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 11579, 23158, 34737, 46316, 69474, 138948, 1817903, 3635806, 5453709, 7271612, 10907418, 21814836]

約数ペア:

[(1, 21814836), (2, 10907418), (3, 7271612), (4, 5453709), (6, 3635806), (12, 1817903), (157, 138948), (314, 69474), (471, 46316), (628, 34737), (942, 23158), (1884, 11579)]