21788492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29129}}^1$

素因数の和:29161

約数の個数: 24

約数和(自身を含む): 44044560

約数和(自身を除く): 22256068

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29129, 58258, 116516, 320419, 495193, 640838, 990386, 1281676, 1980772, 5447123, 10894246, 21788492]

約数ペア:

[(1, 21788492), (2, 10894246), (4, 5447123), (11, 1980772), (17, 1281676), (22, 990386), (34, 640838), (44, 495193), (68, 320419), (187, 116516), (374, 58258), (748, 29129)]