19381054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 38725344

約数和(自身を除く): 19344290

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 673, 847, 1309, 1346, 1694, 2057, 2618, 4114, 4711, 7403, 9422, 11441, 14399, 14806, 22882, 28798, 51821, 80087, 81433, 103642, 125851, 160174, 162866, 251702, 570031, 880957, 1140062, 1384361, 1761914, 2768722, 9690527, 19381054]

約数ペア:

[(1, 19381054), (2, 9690527), (7, 2768722), (11, 1761914), (14, 1384361), (17, 1140062), (22, 880957), (34, 570031), (77, 251702), (119, 162866), (121, 160174), (154, 125851), (187, 103642), (238, 81433), (242, 80087), (374, 51821), (673, 28798), (847, 22882), (1309, 14806), (1346, 14399), (1694, 11441), (2057, 9422), (2618, 7403), (4114, 4711)]