21110768

素因数分解:

$2^4\times 7^2\times {\mathrm{26927}}^1$

素因数の和:26949

約数の個数: 30

約数和(自身を含む): 47581776

約数和(自身を除く): 26471008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26927, 53854, 107708, 188489, 215416, 376978, 430832, 753956, 1319423, 1507912, 2638846, 3015824, 5277692, 10555384, 21110768]

約数ペア:

[(1, 21110768), (2, 10555384), (4, 5277692), (7, 3015824), (8, 2638846), (14, 1507912), (16, 1319423), (28, 753956), (49, 430832), (56, 376978), (98, 215416), (112, 188489), (196, 107708), (392, 53854), (784, 26927)]