19839312

素因数分解:

$2^4\times 3^2\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 55826784

約数和(自身を除く): 35987472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 311, 443, 622, 886, 933, 1244, 1329, 1772, 1866, 2488, 2658, 2799, 3544, 3732, 3987, 4976, 5316, 5598, 7088, 7464, 7974, 10632, 11196, 14928, 15948, 21264, 22392, 31896, 44784, 63792, 137773, 275546, 413319, 551092, 826638, 1102184, 1239957, 1653276, 2204368, 2479914, 3306552, 4959828, 6613104, 9919656, 19839312]

約数ペア:

[(1, 19839312), (2, 9919656), (3, 6613104), (4, 4959828), (6, 3306552), (8, 2479914), (9, 2204368), (12, 1653276), (16, 1239957), (18, 1102184), (24, 826638), (36, 551092), (48, 413319), (72, 275546), (144, 137773), (311, 63792), (443, 44784), (622, 31896), (886, 22392), (933, 21264), (1244, 15948), (1329, 14928), (1772, 11196), (1866, 10632), (2488, 7974), (2658, 7464), (2799, 7088), (3544, 5598), (3732, 5316), (3987, 4976)]