21747588

素因数分解:

$2^2\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{1451}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 50820000

約数和(自身を除く): 29072412

約数列:

[1, 2, 3, 4, 6, 12, 1249, 1451, 2498, 2902, 3747, 4353, 4996, 5804, 7494, 8706, 14988, 17412, 1812299, 3624598, 5436897, 7249196, 10873794, 21747588]

約数ペア:

[(1, 21747588), (2, 10873794), (3, 7249196), (4, 5436897), (6, 3624598), (12, 1812299), (1249, 17412), (1451, 14988), (2498, 8706), (2902, 7494), (3747, 5804), (4353, 4996)]