19195568

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{467}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 42711552

約数和(自身を除く): 23515984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 467, 734, 934, 1468, 1868, 2569, 2936, 3269, 3736, 5138, 5872, 6538, 7472, 10276, 13076, 20552, 26152, 41104, 52304, 171389, 342778, 685556, 1199723, 1371112, 2399446, 2742224, 4798892, 9597784, 19195568]

約数ペア:

[(1, 19195568), (2, 9597784), (4, 4798892), (7, 2742224), (8, 2399446), (14, 1371112), (16, 1199723), (28, 685556), (56, 342778), (112, 171389), (367, 52304), (467, 41104), (734, 26152), (934, 20552), (1468, 13076), (1868, 10276), (2569, 7472), (2936, 6538), (3269, 5872), (3736, 5138)]