21088040976

素因数分解:

$2^4\times 3^2\times {\mathrm{146444729}}^1$

素因数の和:146444743

約数の個数: 30

約数和(自身を含む): 59017226190

約数和(自身を除く): 37929185214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146444729, 292889458, 439334187, 585778916, 878668374, 1171557832, 1318002561, 1757336748, 2343115664, 2636005122, 3514673496, 5272010244, 7029346992, 10544020488, 21088040976]

約数ペア:

[(1, 21088040976), (2, 10544020488), (3, 7029346992), (4, 5272010244), (6, 3514673496), (8, 2636005122), (9, 2343115664), (12, 1757336748), (16, 1318002561), (18, 1171557832), (24, 878668374), (36, 585778916), (48, 439334187), (72, 292889458), (144, 146444729)]