21288662

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{991}}^1$

素因数の和:1483

約数の個数: 16

約数和(自身を含む): 33426432

約数和(自身を除く): 12137770

約数列:

[1, 2, 23, 46, 467, 934, 991, 1982, 10741, 21482, 22793, 45586, 462797, 925594, 10644331, 21288662]

約数ペア:

[(1, 21288662), (2, 10644331), (23, 925594), (46, 462797), (467, 45586), (934, 22793), (991, 21482), (1982, 10741)]