2019978198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2063}}^1$

素因数の和:2506

約数の個数: 96

約数和(自身を含む): 5280537600

約数和(自身を除く): 3260559402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 409, 798, 818, 1197, 1227, 2063, 2394, 2454, 2863, 3681, 4126, 5726, 6189, 7362, 7771, 8589, 12378, 14441, 15542, 17178, 18567, 23313, 25767, 28882, 37134, 39197, 43323, 46626, 51534, 54397, 69939, 78394, 86646, 108794, 117591, 129969, 139878, 163191, 235182, 259938, 274379, 326382, 352773, 489573, 548758, 705546, 823137, 843767, 979146, 1646274, 1687534, 2469411, 2531301, 4938822, 5062602, 5906369, 7593903, 11812738, 15187806, 16031573, 17719107, 32063146, 35438214, 48094719, 53157321, 96189438, 106314642, 112221011, 144284157, 224442022, 288568314, 336663033, 673326066, 1009989099, 2019978198]

約数ペア:

[(1, 2019978198), (2, 1009989099), (3, 673326066), (6, 336663033), (7, 288568314), (9, 224442022), (14, 144284157), (18, 112221011), (19, 106314642), (21, 96189438), (38, 53157321), (42, 48094719), (57, 35438214), (63, 32063146), (114, 17719107), (126, 16031573), (133, 15187806), (171, 11812738), (266, 7593903), (342, 5906369), (399, 5062602), (409, 4938822), (798, 2531301), (818, 2469411), (1197, 1687534), (1227, 1646274), (2063, 979146), (2394, 843767), (2454, 823137), (2863, 705546), (3681, 548758), (4126, 489573), (5726, 352773), (6189, 326382), (7362, 274379), (7771, 259938), (8589, 235182), (12378, 163191), (14441, 139878), (15542, 129969), (17178, 117591), (18567, 108794), (23313, 86646), (25767, 78394), (28882, 69939), (37134, 54397), (39197, 51534), (43323, 46626)]