21702688

素因数分解:

$2^5\times 7^2\times {\mathrm{13841}}^1$

素因数の和:13865

約数の個数: 36

約数和(自身を含む): 49706622

約数和(自身を除く): 28003934

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13841, 27682, 55364, 96887, 110728, 193774, 221456, 387548, 442912, 678209, 775096, 1356418, 1550192, 2712836, 3100384, 5425672, 10851344, 21702688]

約数ペア:

[(1, 21702688), (2, 10851344), (4, 5425672), (7, 3100384), (8, 2712836), (14, 1550192), (16, 1356418), (28, 775096), (32, 678209), (49, 442912), (56, 387548), (98, 221456), (112, 193774), (196, 110728), (224, 96887), (392, 55364), (784, 27682), (1568, 13841)]