21383414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{953}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 34618752

約数和(自身を除く): 13235338

約数列:

[1, 2, 13, 26, 863, 953, 1726, 1906, 11219, 12389, 22438, 24778, 822439, 1644878, 10691707, 21383414]

約数ペア:

[(1, 21383414), (2, 10691707), (13, 1644878), (26, 822439), (863, 24778), (953, 22438), (1726, 12389), (1906, 11219)]