21832157072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{345533}}^1$

素因数の和:345911

約数の個数: 40

約数和(自身を含む): 46273913280

約数和(自身を除く): 24441756208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 359, 718, 1436, 2872, 3949, 5744, 7898, 15796, 31592, 63184, 345533, 691066, 1382132, 2764264, 3800863, 5528528, 7601726, 15203452, 30406904, 60813808, 124046347, 248092694, 496185388, 992370776, 1364509817, 1984741552, 2729019634, 5458039268, 10916078536, 21832157072]

約数ペア:

[(1, 21832157072), (2, 10916078536), (4, 5458039268), (8, 2729019634), (11, 1984741552), (16, 1364509817), (22, 992370776), (44, 496185388), (88, 248092694), (176, 124046347), (359, 60813808), (718, 30406904), (1436, 15203452), (2872, 7601726), (3949, 5528528), (5744, 3800863), (7898, 2764264), (15796, 1382132), (31592, 691066), (63184, 345533)]