21414568

素因数分解:

$2^3\times 7^2\times {\mathrm{54629}}^1$

素因数の和:54649

約数の個数: 24

約数和(自身を含む): 46708650

約数和(自身を除く): 25294082

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54629, 109258, 218516, 382403, 437032, 764806, 1529612, 2676821, 3059224, 5353642, 10707284, 21414568]

約数ペア:

[(1, 21414568), (2, 10707284), (4, 5353642), (7, 3059224), (8, 2676821), (14, 1529612), (28, 764806), (49, 437032), (56, 382403), (98, 218516), (196, 109258), (392, 54629)]