19894660712

素因数分解:

$2^3\times {\mathrm{8693}}^1\times {\mathrm{286073}}^1$

素因数の和:294772

約数の個数: 16

約数和(自身を含む): 37306910340

約数和(自身を除く): 17412249628

約数列:

[1, 2, 4, 8, 8693, 17386, 34772, 69544, 286073, 572146, 1144292, 2288584, 2486832589, 4973665178, 9947330356, 19894660712]

約数ペア:

[(1, 19894660712), (2, 9947330356), (4, 4973665178), (8, 2486832589), (8693, 2288584), (17386, 1144292), (34772, 572146), (69544, 286073)]