21467488

素因数分解:

$2^5\times 7^2\times {\mathrm{13691}}^1$

素因数の和:13715

約数の個数: 36

約数和(自身を含む): 49167972

約数和(自身を除く): 27700484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13691, 27382, 54764, 95837, 109528, 191674, 219056, 383348, 438112, 670859, 766696, 1341718, 1533392, 2683436, 3066784, 5366872, 10733744, 21467488]

約数ペア:

[(1, 21467488), (2, 10733744), (4, 5366872), (7, 3066784), (8, 2683436), (14, 1533392), (16, 1341718), (28, 766696), (32, 670859), (49, 438112), (56, 383348), (98, 219056), (112, 191674), (196, 109528), (224, 95837), (392, 54764), (784, 27382), (1568, 13691)]