21752864

素因数分解:

$2^5\times 7^2\times {\mathrm{13873}}^1$

素因数の和:13897

約数の個数: 36

約数和(自身を含む): 49821534

約数和(自身を除く): 28068670

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13873, 27746, 55492, 97111, 110984, 194222, 221968, 388444, 443936, 679777, 776888, 1359554, 1553776, 2719108, 3107552, 5438216, 10876432, 21752864]

約数ペア:

[(1, 21752864), (2, 10876432), (4, 5438216), (7, 3107552), (8, 2719108), (14, 1553776), (16, 1359554), (28, 776888), (32, 679777), (49, 443936), (56, 388444), (98, 221968), (112, 194222), (196, 110984), (224, 97111), (392, 55492), (784, 27746), (1568, 13873)]