21476442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{275339}}^1$

素因数の和:275357

約数の個数: 16

約数和(自身を含む): 46257120

約数和(自身を除く): 24780678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 275339, 550678, 826017, 1652034, 3579407, 7158814, 10738221, 21476442]

約数ペア:

[(1, 21476442), (2, 10738221), (3, 7158814), (6, 3579407), (13, 1652034), (26, 826017), (39, 550678), (78, 275339)]