19172719016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{5393}}^1$

素因数の和:6050

約数の個数: 64

約数和(自身を含む): 39846556800

約数和(自身を除く): 20673837784

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 569, 781, 1138, 1562, 2276, 3124, 4552, 5393, 6248, 6259, 10786, 12518, 21572, 25036, 40399, 43144, 50072, 59323, 80798, 118646, 161596, 237292, 323192, 382903, 444389, 474584, 765806, 888778, 1531612, 1777556, 3063224, 3068617, 3555112, 4211933, 6137234, 8423866, 12274468, 16847732, 24548936, 33695464, 33754787, 67509574, 135019148, 217871807, 270038296, 435743614, 871487228, 1742974456, 2396589877, 4793179754, 9586359508, 19172719016]

約数ペア:

[(1, 19172719016), (2, 9586359508), (4, 4793179754), (8, 2396589877), (11, 1742974456), (22, 871487228), (44, 435743614), (71, 270038296), (88, 217871807), (142, 135019148), (284, 67509574), (568, 33754787), (569, 33695464), (781, 24548936), (1138, 16847732), (1562, 12274468), (2276, 8423866), (3124, 6137234), (4552, 4211933), (5393, 3555112), (6248, 3068617), (6259, 3063224), (10786, 1777556), (12518, 1531612), (21572, 888778), (25036, 765806), (40399, 474584), (43144, 444389), (50072, 382903), (59323, 323192), (80798, 237292), (118646, 161596)]