21088022418

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{27245507}}^1$

素因数の和:27245558

約数の個数: 24

約数和(自身を含む): 46753291728

約数和(自身を除く): 25665269310

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 27245507, 54491014, 81736521, 163473042, 245209563, 490419126, 1171556801, 2343113602, 3514670403, 7029340806, 10544011209, 21088022418]

約数ペア:

[(1, 21088022418), (2, 10544011209), (3, 7029340806), (6, 3514670403), (9, 2343113602), (18, 1171556801), (43, 490419126), (86, 245209563), (129, 163473042), (258, 81736521), (387, 54491014), (774, 27245507)]