21970102

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 19398218

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 797, 1253, 1594, 1969, 2506, 3938, 5579, 8767, 11158, 13783, 17534, 27566, 61369, 122738, 142663, 285326, 998641, 1569293, 1997282, 3138586, 10985051, 21970102]

約数ペア:

[(1, 21970102), (2, 10985051), (7, 3138586), (11, 1997282), (14, 1569293), (22, 998641), (77, 285326), (154, 142663), (179, 122738), (358, 61369), (797, 27566), (1253, 17534), (1594, 13783), (1969, 11158), (2506, 8767), (3938, 5579)]