19064880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26479}}^1$

素因数の和:26498

約数の個数: 60

約数和(自身を含む): 64028640

約数和(自身を除く): 44963760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26479, 52958, 79437, 105916, 132395, 158874, 211832, 238311, 264790, 317748, 397185, 423664, 476622, 529580, 635496, 794370, 953244, 1059160, 1191555, 1270992, 1588740, 1906488, 2118320, 2383110, 3177480, 3812976, 4766220, 6354960, 9532440, 19064880]

約数ペア:

[(1, 19064880), (2, 9532440), (3, 6354960), (4, 4766220), (5, 3812976), (6, 3177480), (8, 2383110), (9, 2118320), (10, 1906488), (12, 1588740), (15, 1270992), (16, 1191555), (18, 1059160), (20, 953244), (24, 794370), (30, 635496), (36, 529580), (40, 476622), (45, 423664), (48, 397185), (60, 317748), (72, 264790), (80, 238311), (90, 211832), (120, 158874), (144, 132395), (180, 105916), (240, 79437), (360, 52958), (720, 26479)]