2019948748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{55487}}^1$

素因数の和:55989

約数の個数: 24

約数和(自身を含む): 3728793600

約数和(自身を除く): 1708844852

約数列:

[1, 2, 4, 19, 38, 76, 479, 958, 1916, 9101, 18202, 36404, 55487, 110974, 221948, 1054253, 2108506, 4217012, 26578273, 53156546, 106313092, 504987187, 1009974374, 2019948748]

約数ペア:

[(1, 2019948748), (2, 1009974374), (4, 504987187), (19, 106313092), (38, 53156546), (76, 26578273), (479, 4217012), (958, 2108506), (1916, 1054253), (9101, 221948), (18202, 110974), (36404, 55487)]