19846968986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1\times {\mathrm{4519}}^1$

素因数の和:10014

約数の個数: 32

約数和(自身を含む): 33108096000

約数和(自身を除く): 13261127014

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 4519, 5449, 9038, 10898, 58747, 70837, 117494, 140089, 141674, 168919, 280178, 337838, 1821157, 2195947, 3642314, 4391894, 24624031, 49248062, 320112403, 640224806, 763344961, 1526689922, 9923484493, 19846968986]

約数ペア:

[(1, 19846968986), (2, 9923484493), (13, 1526689922), (26, 763344961), (31, 640224806), (62, 320112403), (403, 49248062), (806, 24624031), (4519, 4391894), (5449, 3642314), (9038, 2195947), (10898, 1821157), (58747, 337838), (70837, 280178), (117494, 168919), (140089, 141674)]