2021867988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{110921}}^1$

素因数の和:110973

約数の個数: 72

約数和(自身を含む): 5665008384

約数和(自身を除く): 3643140396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 110921, 221842, 332763, 443684, 665526, 776447, 1331052, 1552894, 2329341, 3105788, 3438551, 4658682, 5435129, 6877102, 9317364, 10315653, 10870258, 13754204, 16305387, 20631306, 21740516, 24069857, 32610774, 41262612, 48139714, 65221548, 72209571, 96279428, 144419142, 168488999, 288838284, 336977998, 505466997, 673955996, 1010933994, 2021867988]

約数ペア:

[(1, 2021867988), (2, 1010933994), (3, 673955996), (4, 505466997), (6, 336977998), (7, 288838284), (12, 168488999), (14, 144419142), (21, 96279428), (28, 72209571), (31, 65221548), (42, 48139714), (49, 41262612), (62, 32610774), (84, 24069857), (93, 21740516), (98, 20631306), (124, 16305387), (147, 13754204), (186, 10870258), (196, 10315653), (217, 9317364), (294, 6877102), (372, 5435129), (434, 4658682), (588, 3438551), (651, 3105788), (868, 2329341), (1302, 1552894), (1519, 1331052), (2604, 776447), (3038, 665526), (4557, 443684), (6076, 332763), (9114, 221842), (18228, 110921)]