2143288.00000000

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 47253920

約数和(自身を除く): 22020172

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 5443, 10886, 21772, 103417, 206834, 332023, 413668, 664046, 1328092, 6308437, 12616874, 25233748]

約数ペア:

[(1, 25233748), (2, 12616874), (4, 6308437), (19, 1328092), (38, 664046), (61, 413668), (76, 332023), (122, 206834), (244, 103417), (1159, 21772), (2318, 10886), (4636, 5443)]