21242634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{505777}}^1$

素因数の和:505789

約数の個数: 16

約数和(自身を含む): 48554688

約数和(自身を除く): 27312054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 505777, 1011554, 1517331, 3034662, 3540439, 7080878, 10621317, 21242634]

約数ペア:

[(1, 21242634), (2, 10621317), (3, 7080878), (6, 3540439), (7, 3034662), (14, 1517331), (21, 1011554), (42, 505777)]