2011657718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 3718794240

約数和(自身を除く): 1707136522

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 293, 371, 487, 586, 742, 974, 1007, 2014, 2051, 3409, 4102, 5567, 6818, 7049, 9253, 11134, 14098, 15529, 18506, 25811, 31058, 38969, 51622, 64771, 77938, 108703, 129542, 142691, 180677, 217406, 285382, 295051, 361354, 490409, 590102, 980818, 998837, 1997674, 2065357, 2711129, 3432863, 4130714, 5422258, 6865726, 7562623, 15125246, 18977903, 37955806, 52938361, 105876722, 143689837, 287379674, 1005828859, 2011657718]

約数ペア:

[(1, 2011657718), (2, 1005828859), (7, 287379674), (14, 143689837), (19, 105876722), (38, 52938361), (53, 37955806), (106, 18977903), (133, 15125246), (266, 7562623), (293, 6865726), (371, 5422258), (487, 4130714), (586, 3432863), (742, 2711129), (974, 2065357), (1007, 1997674), (2014, 998837), (2051, 980818), (3409, 590102), (4102, 490409), (5567, 361354), (6818, 295051), (7049, 285382), (9253, 217406), (11134, 180677), (14098, 142691), (15529, 129542), (18506, 108703), (25811, 77938), (31058, 64771), (38969, 51622)]