21275724

素因数分解:

$2^2\times 3^1\times {\mathrm{367}}^1\times {\mathrm{4831}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 49788928

約数和(自身を除く): 28513204

約数列:

[1, 2, 3, 4, 6, 12, 367, 734, 1101, 1468, 2202, 4404, 4831, 9662, 14493, 19324, 28986, 57972, 1772977, 3545954, 5318931, 7091908, 10637862, 21275724]

約数ペア:

[(1, 21275724), (2, 10637862), (3, 7091908), (4, 5318931), (6, 3545954), (12, 1772977), (367, 57972), (734, 28986), (1101, 19324), (1468, 14493), (2202, 9662), (4404, 4831)]