1888573666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1\times {\mathrm{863}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 3428780544

約数和(自身を除く): 1540206878

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 433, 722, 863, 866, 1726, 2527, 3031, 5054, 6041, 6062, 8227, 12082, 16397, 16454, 32794, 57589, 114779, 115178, 156313, 229558, 311543, 312626, 373679, 623086, 747358, 1094191, 2180801, 2188382, 2615753, 4361602, 5231506, 7099901, 14199802, 49699307, 99398614, 134898119, 269796238, 944286833, 1888573666]

約数ペア:

[(1, 1888573666), (2, 944286833), (7, 269796238), (14, 134898119), (19, 99398614), (38, 49699307), (133, 14199802), (266, 7099901), (361, 5231506), (433, 4361602), (722, 2615753), (863, 2188382), (866, 2180801), (1726, 1094191), (2527, 747358), (3031, 623086), (5054, 373679), (6041, 312626), (6062, 311543), (8227, 229558), (12082, 156313), (16397, 115178), (16454, 114779), (32794, 57589)]