2019917538

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{2971}}^1$

素因数の和:3439

約数の個数: 48

約数和(自身を含む): 4431394656

約数和(自身を除く): 2411477118

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 353, 642, 706, 963, 1059, 1926, 2118, 2971, 3177, 5942, 6354, 8913, 17826, 26739, 37771, 53478, 75542, 113313, 226626, 317897, 339939, 635794, 679878, 953691, 1048763, 1907382, 2097526, 2861073, 3146289, 5722146, 6292578, 9438867, 18877734, 112217641, 224435282, 336652923, 673305846, 1009958769, 2019917538]

約数ペア:

[(1, 2019917538), (2, 1009958769), (3, 673305846), (6, 336652923), (9, 224435282), (18, 112217641), (107, 18877734), (214, 9438867), (321, 6292578), (353, 5722146), (642, 3146289), (706, 2861073), (963, 2097526), (1059, 1907382), (1926, 1048763), (2118, 953691), (2971, 679878), (3177, 635794), (5942, 339939), (6354, 317897), (8913, 226626), (17826, 113313), (26739, 75542), (37771, 53478)]