21316834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 18859166

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 929, 1043, 1639, 1858, 2086, 3278, 6503, 10219, 11473, 13006, 20438, 22946, 71533, 138421, 143066, 276842, 968947, 1522631, 1937894, 3045262, 10658417, 21316834]

約数ペア:

[(1, 21316834), (2, 10658417), (7, 3045262), (11, 1937894), (14, 1522631), (22, 968947), (77, 276842), (149, 143066), (154, 138421), (298, 71533), (929, 22946), (1043, 20438), (1639, 13006), (1858, 11473), (2086, 10219), (3278, 6503)]