21814218736

素因数分解:

$2^4\times {\mathrm{2707}}^1\times {\mathrm{503653}}^1$

素因数の和:506368

約数の個数: 20

約数和(自身を含む): 42280745992

約数和(自身を除く): 20466527256

約数列:

[1, 2, 4, 8, 16, 2707, 5414, 10828, 21656, 43312, 503653, 1007306, 2014612, 4029224, 8058448, 1363388671, 2726777342, 5453554684, 10907109368, 21814218736]

約数ペア:

[(1, 21814218736), (2, 10907109368), (4, 5453554684), (8, 2726777342), (16, 1363388671), (2707, 8058448), (5414, 4029224), (10828, 2014612), (21656, 1007306), (43312, 503653)]