19783584

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1030

約数の個数: 72

約数和(自身を含む): 57090852

約数和(自身を除く): 37307268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 941, 1168, 1314, 1752, 1882, 2336, 2628, 2823, 3504, 3764, 5256, 5646, 7008, 7528, 8469, 10512, 11292, 15056, 16938, 21024, 22584, 30112, 33876, 45168, 67752, 68693, 90336, 135504, 137386, 206079, 271008, 274772, 412158, 549544, 618237, 824316, 1099088, 1236474, 1648632, 2198176, 2472948, 3297264, 4945896, 6594528, 9891792, 19783584]

約数ペア:

[(1, 19783584), (2, 9891792), (3, 6594528), (4, 4945896), (6, 3297264), (8, 2472948), (9, 2198176), (12, 1648632), (16, 1236474), (18, 1099088), (24, 824316), (32, 618237), (36, 549544), (48, 412158), (72, 274772), (73, 271008), (96, 206079), (144, 137386), (146, 135504), (219, 90336), (288, 68693), (292, 67752), (438, 45168), (584, 33876), (657, 30112), (876, 22584), (941, 21024), (1168, 16938), (1314, 15056), (1752, 11292), (1882, 10512), (2336, 8469), (2628, 7528), (2823, 7008), (3504, 5646), (3764, 5256)]