21049388630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91519081}}^1$

素因数の和:91519111

約数の個数: 16

約数和(自身を含む): 39536243424

約数和(自身を除く): 18486854794

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 91519081, 183038162, 457595405, 915190810, 2104938863, 4209877726, 10524694315, 21049388630]

約数ペア:

[(1, 21049388630), (2, 10524694315), (5, 4209877726), (10, 2104938863), (23, 915190810), (46, 457595405), (115, 183038162), (230, 91519081)]