21476896

素因数分解:

$2^5\times 7^2\times {\mathrm{13697}}^1$

素因数の和:13721

約数の個数: 36

約数和(自身を含む): 49189518

約数和(自身を除く): 27712622

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13697, 27394, 54788, 95879, 109576, 191758, 219152, 383516, 438304, 671153, 767032, 1342306, 1534064, 2684612, 3068128, 5369224, 10738448, 21476896]

約数ペア:

[(1, 21476896), (2, 10738448), (4, 5369224), (7, 3068128), (8, 2684612), (14, 1534064), (16, 1342306), (28, 767032), (32, 671153), (49, 438304), (56, 383516), (98, 219152), (112, 191758), (196, 109576), (224, 95879), (392, 54788), (784, 27394), (1568, 13697)]