1921533528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2111}}^1$

素因数の和:2257

約数の個数: 128

約数和(自身を含む): 5364817920

約数和(自身を除く): 3443284392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 97, 102, 136, 138, 184, 194, 204, 276, 291, 388, 391, 408, 552, 582, 776, 782, 1164, 1173, 1564, 1649, 2111, 2231, 2328, 2346, 3128, 3298, 4222, 4462, 4692, 4947, 6333, 6596, 6693, 8444, 8924, 9384, 9894, 12666, 13192, 13386, 16888, 17848, 19788, 25332, 26772, 35887, 37927, 39576, 48553, 50664, 53544, 71774, 75854, 97106, 107661, 113781, 143548, 145659, 151708, 194212, 204767, 215322, 227562, 287096, 291318, 303416, 388424, 409534, 430644, 455124, 582636, 614301, 819068, 825401, 861288, 910248, 1165272, 1228602, 1638136, 1650802, 2457204, 2476203, 3301604, 3481039, 4709641, 4914408, 4952406, 6603208, 6962078, 9419282, 9904812, 10443117, 13924156, 14128923, 18838564, 19809624, 20886234, 27848312, 28257846, 37677128, 41772468, 56515692, 80063897, 83544936, 113031384, 160127794, 240191691, 320255588, 480383382, 640511176, 960766764, 1921533528]

約数ペア:

[(1, 1921533528), (2, 960766764), (3, 640511176), (4, 480383382), (6, 320255588), (8, 240191691), (12, 160127794), (17, 113031384), (23, 83544936), (24, 80063897), (34, 56515692), (46, 41772468), (51, 37677128), (68, 28257846), (69, 27848312), (92, 20886234), (97, 19809624), (102, 18838564), (136, 14128923), (138, 13924156), (184, 10443117), (194, 9904812), (204, 9419282), (276, 6962078), (291, 6603208), (388, 4952406), (391, 4914408), (408, 4709641), (552, 3481039), (582, 3301604), (776, 2476203), (782, 2457204), (1164, 1650802), (1173, 1638136), (1564, 1228602), (1649, 1165272), (2111, 910248), (2231, 861288), (2328, 825401), (2346, 819068), (3128, 614301), (3298, 582636), (4222, 455124), (4462, 430644), (4692, 409534), (4947, 388424), (6333, 303416), (6596, 291318), (6693, 287096), (8444, 227562), (8924, 215322), (9384, 204767), (9894, 194212), (12666, 151708), (13192, 145659), (13386, 143548), (16888, 113781), (17848, 107661), (19788, 97106), (25332, 75854), (26772, 71774), (35887, 53544), (37927, 50664), (39576, 48553)]