21186174722

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1\times {\mathrm{53653}}^1$

素因数の和:54937

約数の個数: 16

約数和(自身を含む): 31986368640

約数和(自身を除く): 10800193918

約数列:

[1, 2, 179, 358, 1103, 2206, 53653, 107306, 197437, 394874, 9603887, 19207774, 59179259, 118358518, 10593087361, 21186174722]

約数ペア:

[(1, 21186174722), (2, 10593087361), (179, 118358518), (358, 59179259), (1103, 19207774), (2206, 9603887), (53653, 394874), (107306, 197437)]