2019574774

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{20201}}^1$

素因数の和:20440

約数の個数: 32

約数和(自身を含む): 3574299456

約数和(自身を除く): 1554724682

約数列:

[1, 2, 7, 14, 37, 74, 193, 259, 386, 518, 1351, 2702, 7141, 14282, 20201, 40402, 49987, 99974, 141407, 282814, 747437, 1494874, 3898793, 5232059, 7797586, 10464118, 27291551, 54583102, 144255341, 288510682, 1009787387, 2019574774]

約数ペア:

[(1, 2019574774), (2, 1009787387), (7, 288510682), (14, 144255341), (37, 54583102), (74, 27291551), (193, 10464118), (259, 7797586), (386, 5232059), (518, 3898793), (1351, 1494874), (2702, 747437), (7141, 282814), (14282, 141407), (20201, 99974), (40402, 49987)]