19121277

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 13365123

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2819, 6783, 8457, 19733, 47923, 53561, 59199, 143769, 160683, 335461, 374927, 910537, 1006383, 1124781, 2731611, 6373759, 19121277]

約数ペア:

[(1, 19121277), (3, 6373759), (7, 2731611), (17, 1124781), (19, 1006383), (21, 910537), (51, 374927), (57, 335461), (119, 160683), (133, 143769), (323, 59199), (357, 53561), (399, 47923), (969, 19733), (2261, 8457), (2819, 6783)]