2019012464

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:575

約数の個数: 120

約数和(自身を含む): 4690324800

約数和(自身を除く): 2671312336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 157, 188, 196, 314, 329, 349, 376, 392, 628, 658, 698, 752, 784, 1099, 1256, 1316, 1396, 2198, 2303, 2443, 2512, 2632, 2792, 4396, 4606, 4886, 5264, 5584, 7379, 7693, 8792, 9212, 9772, 14758, 15386, 16403, 17101, 17584, 18424, 19544, 29516, 30772, 32806, 34202, 36848, 39088, 51653, 54793, 59032, 61544, 65612, 68404, 103306, 109586, 114821, 118064, 123088, 131224, 136808, 206612, 219172, 229642, 262448, 273616, 361571, 383551, 413224, 438344, 459284, 723142, 767102, 803747, 826448, 876688, 918568, 1446284, 1534204, 1607494, 1837136, 2575271, 2684857, 2892568, 3068408, 3214988, 5150542, 5369714, 5785136, 6136816, 6429976, 10301084, 10739428, 12859952, 18026897, 20602168, 21478856, 36053794, 41204336, 42957712, 72107588, 126188279, 144215176, 252376558, 288430352, 504753116, 1009506232, 2019012464]

約数ペア:

[(1, 2019012464), (2, 1009506232), (4, 504753116), (7, 288430352), (8, 252376558), (14, 144215176), (16, 126188279), (28, 72107588), (47, 42957712), (49, 41204336), (56, 36053794), (94, 21478856), (98, 20602168), (112, 18026897), (157, 12859952), (188, 10739428), (196, 10301084), (314, 6429976), (329, 6136816), (349, 5785136), (376, 5369714), (392, 5150542), (628, 3214988), (658, 3068408), (698, 2892568), (752, 2684857), (784, 2575271), (1099, 1837136), (1256, 1607494), (1316, 1534204), (1396, 1446284), (2198, 918568), (2303, 876688), (2443, 826448), (2512, 803747), (2632, 767102), (2792, 723142), (4396, 459284), (4606, 438344), (4886, 413224), (5264, 383551), (5584, 361571), (7379, 273616), (7693, 262448), (8792, 229642), (9212, 219172), (9772, 206612), (14758, 136808), (15386, 131224), (16403, 123088), (17101, 118064), (17584, 114821), (18424, 109586), (19544, 103306), (29516, 68404), (30772, 65612), (32806, 61544), (34202, 59032), (36848, 54793), (39088, 51653)]