21834162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 54475200

約数和(自身を除く): 32641038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1163, 1341, 2086, 2326, 2682, 3129, 3489, 6258, 6978, 8141, 9387, 10467, 16282, 18774, 20934, 24423, 48846, 73269, 146538, 173287, 346574, 519861, 1039722, 1213009, 1559583, 2426018, 3119166, 3639027, 7278054, 10917081, 21834162]

約数ペア:

[(1, 21834162), (2, 10917081), (3, 7278054), (6, 3639027), (7, 3119166), (9, 2426018), (14, 1559583), (18, 1213009), (21, 1039722), (42, 519861), (63, 346574), (126, 173287), (149, 146538), (298, 73269), (447, 48846), (894, 24423), (1043, 20934), (1163, 18774), (1341, 16282), (2086, 10467), (2326, 9387), (2682, 8141), (3129, 6978), (3489, 6258)]