21132412

素因数分解:

$2^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{997}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 42363104

約数和(自身を除く): 21230692

約数列:

[1, 2, 4, 7, 14, 28, 757, 997, 1514, 1994, 3028, 3988, 5299, 6979, 10598, 13958, 21196, 27916, 754729, 1509458, 3018916, 5283103, 10566206, 21132412]

約数ペア:

[(1, 21132412), (2, 10566206), (4, 5283103), (7, 3018916), (14, 1509458), (28, 754729), (757, 27916), (997, 21196), (1514, 13958), (1994, 10598), (3028, 6979), (3988, 5299)]