21147696

素因数分解:

$2^4\times 3^3\times {\mathrm{48953}}^1$

素因数の和:48970

約数の個数: 40

約数和(自身を含む): 60702960

約数和(自身を除く): 39555264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48953, 97906, 146859, 195812, 293718, 391624, 440577, 587436, 783248, 881154, 1174872, 1321731, 1762308, 2349744, 2643462, 3524616, 5286924, 7049232, 10573848, 21147696]

約数ペア:

[(1, 21147696), (2, 10573848), (3, 7049232), (4, 5286924), (6, 3524616), (8, 2643462), (9, 2349744), (12, 1762308), (16, 1321731), (18, 1174872), (24, 881154), (27, 783248), (36, 587436), (48, 440577), (54, 391624), (72, 293718), (108, 195812), (144, 146859), (216, 97906), (432, 48953)]