21235324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482621}}^1$

素因数の和:482636

約数の個数: 12

約数和(自身を含む): 40540248

約数和(自身を除く): 19304924

約数列:

[1, 2, 4, 11, 22, 44, 482621, 965242, 1930484, 5308831, 10617662, 21235324]

約数ペア:

[(1, 21235324), (2, 10617662), (4, 5308831), (11, 1930484), (22, 965242), (44, 482621)]