21192924

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15629}}^1$

素因数の和:15749

約数の個数: 24

約数和(自身を含む): 49890960

約数和(自身を除く): 28698036

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15629, 31258, 46887, 62516, 93774, 187548, 1766077, 3532154, 5298231, 7064308, 10596462, 21192924]

約数ペア:

[(1, 21192924), (2, 10596462), (3, 7064308), (4, 5298231), (6, 3532154), (12, 1766077), (113, 187548), (226, 93774), (339, 62516), (452, 46887), (678, 31258), (1356, 15629)]