21022246

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79031}}^1$

素因数の和:79059

約数の個数: 16

約数和(自身を含む): 37935360

約数和(自身を除く): 16913114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 79031, 158062, 553217, 1106434, 1501589, 3003178, 10511123, 21022246]

約数ペア:

[(1, 21022246), (2, 10511123), (7, 3003178), (14, 1501589), (19, 1106434), (38, 553217), (133, 158062), (266, 79031)]