2019910401

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 3074035536

約数和(自身を除く): 1054125135

約数列:

[1, 3, 9, 37, 53, 111, 159, 193, 333, 477, 579, 593, 1737, 1779, 1961, 5337, 5883, 7141, 10229, 17649, 21423, 21941, 30687, 31429, 64269, 65823, 92061, 94287, 114449, 197469, 282861, 343347, 378473, 1030041, 1135419, 1162873, 3406257, 3488619, 4234613, 6065797, 10465857, 12703839, 18197391, 38111517, 54592173, 224434489, 673303467, 2019910401]

約数ペア:

[(1, 2019910401), (3, 673303467), (9, 224434489), (37, 54592173), (53, 38111517), (111, 18197391), (159, 12703839), (193, 10465857), (333, 6065797), (477, 4234613), (579, 3488619), (593, 3406257), (1737, 1162873), (1779, 1135419), (1961, 1030041), (5337, 378473), (5883, 343347), (7141, 282861), (10229, 197469), (17649, 114449), (21423, 94287), (21941, 92061), (30687, 65823), (31429, 64269)]