21022834

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{8389}}^1$

素因数の和:8577

約数の個数: 16

約数和(自身を含む): 36244800

約数和(自身を除く): 15221966

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 8389, 16778, 58723, 117446, 1501631, 3003262, 10511417, 21022834]

約数ペア:

[(1, 21022834), (2, 10511417), (7, 3003262), (14, 1501631), (179, 117446), (358, 58723), (1253, 16778), (2506, 8389)]