21484432

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{1409}}^1$

素因数の和:2370

約数の個数: 20

約数和(自身を含む): 41699340

約数和(自身を除く): 20214908

約数列:

[1, 2, 4, 8, 16, 953, 1409, 1906, 2818, 3812, 5636, 7624, 11272, 15248, 22544, 1342777, 2685554, 5371108, 10742216, 21484432]

約数ペア:

[(1, 21484432), (2, 10742216), (4, 5371108), (8, 2685554), (16, 1342777), (953, 22544), (1409, 15248), (1906, 11272), (2818, 7624), (3812, 5636)]