21841064

素因数分解:

$2^3\times 7^2\times {\mathrm{55717}}^1$

素因数の和:55737

約数の個数: 24

約数和(自身を含む): 47638890

約数和(自身を除く): 25797826

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55717, 111434, 222868, 390019, 445736, 780038, 1560076, 2730133, 3120152, 5460266, 10920532, 21841064]

約数ペア:

[(1, 21841064), (2, 10920532), (4, 5460266), (7, 3120152), (8, 2730133), (14, 1560076), (28, 780038), (49, 445736), (56, 390019), (98, 222868), (196, 111434), (392, 55717)]