21932008

素因数分解:

$2^3\times 7^2\times {\mathrm{55949}}^1$

素因数の和:55969

約数の個数: 24

約数和(自身を含む): 47837250

約数和(自身を除く): 25905242

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55949, 111898, 223796, 391643, 447592, 783286, 1566572, 2741501, 3133144, 5483002, 10966004, 21932008]

約数ペア:

[(1, 21932008), (2, 10966004), (4, 5483002), (7, 3133144), (8, 2741501), (14, 1566572), (28, 783286), (49, 447592), (56, 391643), (98, 223796), (196, 111898), (392, 55949)]