19827660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1193}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 55764576

約数和(自身を除く): 35936916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1193, 1385, 1662, 2386, 2770, 3324, 3579, 4155, 4772, 5540, 5965, 7158, 8310, 11930, 14316, 16620, 17895, 23860, 35790, 71580, 330461, 660922, 991383, 1321844, 1652305, 1982766, 3304610, 3965532, 4956915, 6609220, 9913830, 19827660]

約数ペア:

[(1, 19827660), (2, 9913830), (3, 6609220), (4, 4956915), (5, 3965532), (6, 3304610), (10, 1982766), (12, 1652305), (15, 1321844), (20, 991383), (30, 660922), (60, 330461), (277, 71580), (554, 35790), (831, 23860), (1108, 17895), (1193, 16620), (1385, 14316), (1662, 11930), (2386, 8310), (2770, 7158), (3324, 5965), (3579, 5540), (4155, 4772)]