19190747164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2203}}^1\times {\mathrm{53117}}^1$

素因数の和:55365

約数の個数: 24

約数和(自身を含む): 34419189168

約数和(自身を除く): 15228442004

約数列:

[1, 2, 4, 41, 82, 164, 2203, 4406, 8812, 53117, 90323, 106234, 180646, 212468, 361292, 2177797, 4355594, 8711188, 117016751, 234033502, 468067004, 4797686791, 9595373582, 19190747164]

約数ペア:

[(1, 19190747164), (2, 9595373582), (4, 4797686791), (41, 468067004), (82, 234033502), (164, 117016751), (2203, 8711188), (4406, 4355594), (8812, 2177797), (53117, 361292), (90323, 212468), (106234, 180646)]