21951650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 49133760

約数和(自身を除く): 27182110

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3301, 3325, 6602, 6650, 16505, 23107, 33010, 46214, 62719, 82525, 115535, 125438, 165050, 231070, 313595, 439033, 577675, 627190, 878066, 1155350, 1567975, 2195165, 3135950, 4390330, 10975825, 21951650]

約数ペア:

[(1, 21951650), (2, 10975825), (5, 4390330), (7, 3135950), (10, 2195165), (14, 1567975), (19, 1155350), (25, 878066), (35, 627190), (38, 577675), (50, 439033), (70, 313595), (95, 231070), (133, 165050), (175, 125438), (190, 115535), (266, 82525), (350, 62719), (475, 46214), (665, 33010), (950, 23107), (1330, 16505), (3301, 6650), (3325, 6602)]