20194621922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1\times {\mathrm{2591}}^1$

素因数の和:3518

約数の個数: 32

約数和(自身を含む): 32039608320

約数和(自身を除く): 11844986398

約数列:

[1, 2, 19, 38, 443, 463, 886, 926, 2591, 5182, 8417, 8797, 16834, 17594, 49229, 98458, 205109, 410218, 1147813, 1199633, 2295626, 2399266, 3897071, 7794142, 21808447, 22793027, 43616894, 45586054, 531437419, 1062874838, 10097310961, 20194621922]

約数ペア:

[(1, 20194621922), (2, 10097310961), (19, 1062874838), (38, 531437419), (443, 45586054), (463, 43616894), (886, 22793027), (926, 21808447), (2591, 7794142), (5182, 3897071), (8417, 2399266), (8797, 2295626), (16834, 1199633), (17594, 1147813), (49229, 410218), (98458, 205109)]