12171894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 29822400

約数和(自身を除く): 17650506

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2179, 2793, 4358, 5586, 6537, 13074, 15253, 30506, 41401, 45759, 82802, 91518, 106771, 124203, 213542, 248406, 289807, 320313, 579614, 640626, 869421, 1738842, 2028649, 4057298, 6085947, 12171894]

約数ペア:

[(1, 12171894), (2, 6085947), (3, 4057298), (6, 2028649), (7, 1738842), (14, 869421), (19, 640626), (21, 579614), (38, 320313), (42, 289807), (49, 248406), (57, 213542), (98, 124203), (114, 106771), (133, 91518), (147, 82802), (266, 45759), (294, 41401), (399, 30506), (798, 15253), (931, 13074), (1862, 6537), (2179, 5586), (2793, 4358)]