21289629314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{95071}}^1$

素因数の和:95246

約数の個数: 32

約数和(自身を含む): 34499727360

約数和(自身を除く): 13210098046

約数列:

[1, 2, 19, 38, 71, 83, 142, 166, 1349, 1577, 2698, 3154, 5893, 11786, 95071, 111967, 190142, 223934, 1806349, 3612698, 6750041, 7890893, 13500082, 15781786, 128250779, 149926967, 256501558, 299853934, 560253403, 1120506806, 10644814657, 21289629314]

約数ペア:

[(1, 21289629314), (2, 10644814657), (19, 1120506806), (38, 560253403), (71, 299853934), (83, 256501558), (142, 149926967), (166, 128250779), (1349, 15781786), (1577, 13500082), (2698, 7890893), (3154, 6750041), (5893, 3612698), (11786, 1806349), (95071, 223934), (111967, 190142)]