21631048

素因数分解:

$2^3\times {\mathrm{1439}}^1\times {\mathrm{1879}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 40608000

約数和(自身を除く): 18976952

約数列:

[1, 2, 4, 8, 1439, 1879, 2878, 3758, 5756, 7516, 11512, 15032, 2703881, 5407762, 10815524, 21631048]

約数ペア:

[(1, 21631048), (2, 10815524), (4, 5407762), (8, 2703881), (1439, 15032), (1879, 11512), (2878, 7516), (3758, 5756)]