19040726.000000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 280546560

約数和(自身を除く): 144376084

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 4969, 6851, 9938, 13702, 19876, 27404, 64597, 84473, 129194, 154039, 168946, 258388, 308078, 337892, 616156, 1098149, 2002507, 2196298, 2618663, 4005014, 4392596, 5237326, 8010028, 10474652, 34042619, 68085238, 136170476]

約数ペア:

[(1, 136170476), (2, 68085238), (4, 34042619), (13, 10474652), (17, 8010028), (26, 5237326), (31, 4392596), (34, 4005014), (52, 2618663), (62, 2196298), (68, 2002507), (124, 1098149), (221, 616156), (403, 337892), (442, 308078), (527, 258388), (806, 168946), (884, 154039), (1054, 129194), (1612, 84473), (2108, 64597), (4969, 27404), (6851, 19876), (9938, 13702)]