21822346

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 19304054

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2447, 4459, 4894, 8918, 17129, 31811, 34258, 63622, 119903, 222677, 239806, 445354, 839321, 1558739, 1678642, 3117478, 10911173, 21822346]

約数ペア:

[(1, 21822346), (2, 10911173), (7, 3117478), (13, 1678642), (14, 1558739), (26, 839321), (49, 445354), (91, 239806), (98, 222677), (182, 119903), (343, 63622), (637, 34258), (686, 31811), (1274, 17129), (2447, 8918), (4459, 4894)]