19302318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 48048000

約数和(自身を除く): 28745682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 499, 614, 921, 998, 1497, 1842, 2149, 2763, 2994, 3493, 4298, 4491, 5526, 6447, 6986, 8982, 10479, 12894, 19341, 20958, 31437, 38682, 62874, 153193, 306386, 459579, 919158, 1072351, 1378737, 2144702, 2757474, 3217053, 6434106, 9651159, 19302318]

約数ペア:

[(1, 19302318), (2, 9651159), (3, 6434106), (6, 3217053), (7, 2757474), (9, 2144702), (14, 1378737), (18, 1072351), (21, 919158), (42, 459579), (63, 306386), (126, 153193), (307, 62874), (499, 38682), (614, 31437), (921, 20958), (998, 19341), (1497, 12894), (1842, 10479), (2149, 8982), (2763, 6986), (2994, 6447), (3493, 5526), (4298, 4491)]