21676074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 54466560

約数和(自身を除く): 32790486

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1181, 1311, 2362, 2622, 3059, 3543, 6118, 7086, 8267, 9177, 16534, 18354, 22439, 24801, 27163, 44878, 49602, 54326, 67317, 81489, 134634, 157073, 162978, 190141, 314146, 380282, 471219, 516097, 570423, 942438, 1032194, 1140846, 1548291, 3096582, 3612679, 7225358, 10838037, 21676074]

約数ペア:

[(1, 21676074), (2, 10838037), (3, 7225358), (6, 3612679), (7, 3096582), (14, 1548291), (19, 1140846), (21, 1032194), (23, 942438), (38, 570423), (42, 516097), (46, 471219), (57, 380282), (69, 314146), (114, 190141), (133, 162978), (138, 157073), (161, 134634), (266, 81489), (322, 67317), (399, 54326), (437, 49602), (483, 44878), (798, 27163), (874, 24801), (966, 22439), (1181, 18354), (1311, 16534), (2362, 9177), (2622, 8267), (3059, 7086), (3543, 6118)]