21722274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172399}}^1$

素因数の和:172414

約数の個数: 24

約数和(自身を含む): 53788800

約数和(自身を除く): 32066526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172399, 344798, 517197, 1034394, 1206793, 1551591, 2413586, 3103182, 3620379, 7240758, 10861137, 21722274]

約数ペア:

[(1, 21722274), (2, 10861137), (3, 7240758), (6, 3620379), (7, 3103182), (9, 2413586), (14, 1551591), (18, 1206793), (21, 1034394), (42, 517197), (63, 344798), (126, 172399)]