2019339738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{80651}}^1$

素因数の和:80779

約数の個数: 48

約数和(自身を含む): 4755887136

約数和(自身を除く): 2736547398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1391, 1926, 2782, 4173, 8346, 12519, 25038, 80651, 161302, 241953, 483906, 725859, 1048463, 1451718, 2096926, 3145389, 6290778, 8629657, 9436167, 17259314, 18872334, 25888971, 51777942, 77666913, 112185541, 155333826, 224371082, 336556623, 673113246, 1009669869, 2019339738]

約数ペア:

[(1, 2019339738), (2, 1009669869), (3, 673113246), (6, 336556623), (9, 224371082), (13, 155333826), (18, 112185541), (26, 77666913), (39, 51777942), (78, 25888971), (107, 18872334), (117, 17259314), (214, 9436167), (234, 8629657), (321, 6290778), (642, 3145389), (963, 2096926), (1391, 1451718), (1926, 1048463), (2782, 725859), (4173, 483906), (8346, 241953), (12519, 161302), (25038, 80651)]