11721822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 29038080

約数和(自身を除く): 17316258

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 397, 399, 518, 703, 777, 794, 798, 1191, 1406, 1554, 2109, 2382, 2779, 4218, 4921, 5558, 7543, 8337, 9842, 14689, 14763, 15086, 16674, 22629, 29378, 29526, 44067, 45258, 52801, 88134, 102823, 105602, 158403, 205646, 279091, 308469, 316806, 558182, 616938, 837273, 1674546, 1953637, 3907274, 5860911, 11721822]

約数ペア:

[(1, 11721822), (2, 5860911), (3, 3907274), (6, 1953637), (7, 1674546), (14, 837273), (19, 616938), (21, 558182), (37, 316806), (38, 308469), (42, 279091), (57, 205646), (74, 158403), (111, 105602), (114, 102823), (133, 88134), (222, 52801), (259, 45258), (266, 44067), (397, 29526), (399, 29378), (518, 22629), (703, 16674), (777, 15086), (794, 14763), (798, 14689), (1191, 9842), (1406, 8337), (1554, 7543), (2109, 5558), (2382, 4921), (2779, 4218)]