21521324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1061}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 41214096

約数和(自身を除く): 19692772

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 1061, 1844, 2122, 4244, 5071, 10142, 11671, 20284, 23342, 46684, 489121, 978242, 1956484, 5380331, 10760662, 21521324]

約数ペア:

[(1, 21521324), (2, 10760662), (4, 5380331), (11, 1956484), (22, 978242), (44, 489121), (461, 46684), (922, 23342), (1061, 20284), (1844, 11671), (2122, 10142), (4244, 5071)]