19795806

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12641}}^1$

素因数の和:12681

約数の個数: 32

約数和(自身を含む): 45511200

約数和(自身を除く): 25715394

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12641, 25282, 37923, 75846, 113769, 227538, 341307, 366589, 682614, 733178, 1099767, 2199534, 3299301, 6598602, 9897903, 19795806]

約数ペア:

[(1, 19795806), (2, 9897903), (3, 6598602), (6, 3299301), (9, 2199534), (18, 1099767), (27, 733178), (29, 682614), (54, 366589), (58, 341307), (87, 227538), (174, 113769), (261, 75846), (522, 37923), (783, 25282), (1566, 12641)]