2019909346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:2999

約数の個数: 64

約数和(自身を含む): 3881041920

約数和(自身を除く): 1861132574

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 127, 182, 217, 254, 403, 434, 806, 889, 1651, 1778, 2819, 2821, 3302, 3937, 5638, 5642, 7874, 11557, 19733, 23114, 27559, 36647, 39466, 51181, 55118, 73294, 87389, 102362, 174778, 256529, 358013, 358267, 513058, 611723, 716026, 716534, 1136057, 1223446, 2272114, 2506091, 4654169, 5012182, 7952399, 9308338, 11098403, 15904798, 22196806, 32579183, 65158366, 77688821, 144279239, 155377642, 288558478, 1009954673, 2019909346]

約数ペア:

[(1, 2019909346), (2, 1009954673), (7, 288558478), (13, 155377642), (14, 144279239), (26, 77688821), (31, 65158366), (62, 32579183), (91, 22196806), (127, 15904798), (182, 11098403), (217, 9308338), (254, 7952399), (403, 5012182), (434, 4654169), (806, 2506091), (889, 2272114), (1651, 1223446), (1778, 1136057), (2819, 716534), (2821, 716026), (3302, 611723), (3937, 513058), (5638, 358267), (5642, 358013), (7874, 256529), (11557, 174778), (19733, 102362), (23114, 87389), (27559, 73294), (36647, 55118), (39466, 51181)]