21281753736

素因数分解:

$2^3\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{238949}}^1$

素因数の和:240198

約数の個数: 48

約数和(自身を含む): 57684919500

約数和(自身を除く): 36403165764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1237, 2474, 3711, 4948, 7422, 9896, 11133, 14844, 22266, 29688, 44532, 89064, 238949, 477898, 716847, 955796, 1433694, 1911592, 2150541, 2867388, 4301082, 5734776, 8602164, 17204328, 295579913, 591159826, 886739739, 1182319652, 1773479478, 2364639304, 2660219217, 3546958956, 5320438434, 7093917912, 10640876868, 21281753736]

約数ペア:

[(1, 21281753736), (2, 10640876868), (3, 7093917912), (4, 5320438434), (6, 3546958956), (8, 2660219217), (9, 2364639304), (12, 1773479478), (18, 1182319652), (24, 886739739), (36, 591159826), (72, 295579913), (1237, 17204328), (2474, 8602164), (3711, 5734776), (4948, 4301082), (7422, 2867388), (9896, 2150541), (11133, 1911592), (14844, 1433694), (22266, 955796), (29688, 716847), (44532, 477898), (89064, 238949)]