19117667842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{29581}}^1$

素因数の和:29723

約数の個数: 64

約数和(自身を含む): 36498034944

約数和(自身を除く): 17380367102

約数列:

[1, 2, 7, 13, 14, 26, 53, 67, 91, 106, 134, 182, 371, 469, 689, 742, 871, 938, 1378, 1742, 3551, 4823, 6097, 7102, 9646, 12194, 24857, 29581, 46163, 49714, 59162, 92326, 207067, 323141, 384553, 414134, 646282, 769106, 1567793, 1981927, 2691871, 3135586, 3963854, 5383742, 10974551, 13873489, 20381309, 21949102, 25765051, 27746978, 40762618, 51530102, 105042131, 142669163, 180355357, 210084262, 285338326, 360710714, 735294917, 1365547703, 1470589834, 2731095406, 9558833921, 19117667842]

約数ペア:

[(1, 19117667842), (2, 9558833921), (7, 2731095406), (13, 1470589834), (14, 1365547703), (26, 735294917), (53, 360710714), (67, 285338326), (91, 210084262), (106, 180355357), (134, 142669163), (182, 105042131), (371, 51530102), (469, 40762618), (689, 27746978), (742, 25765051), (871, 21949102), (938, 20381309), (1378, 13873489), (1742, 10974551), (3551, 5383742), (4823, 3963854), (6097, 3135586), (7102, 2691871), (9646, 1981927), (12194, 1567793), (24857, 769106), (29581, 646282), (46163, 414134), (49714, 384553), (59162, 323141), (92326, 207067)]