2019857712

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{4639}}^1$

素因数の和:4890

約数の個数: 80

約数和(自身を含む): 5357752320

約数和(自身を除く): 3337894608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 193, 282, 376, 386, 564, 579, 752, 772, 1128, 1158, 1544, 2256, 2316, 3088, 4632, 4639, 9071, 9264, 9278, 13917, 18142, 18556, 27213, 27834, 36284, 37112, 54426, 55668, 72568, 74224, 108852, 111336, 145136, 217704, 218033, 222672, 435408, 436066, 654099, 872132, 895327, 1308198, 1744264, 1790654, 2616396, 2685981, 3488528, 3581308, 5232792, 5371962, 7162616, 10465584, 10743924, 14325232, 21487848, 42080369, 42975696, 84160738, 126241107, 168321476, 252482214, 336642952, 504964428, 673285904, 1009928856, 2019857712]

約数ペア:

[(1, 2019857712), (2, 1009928856), (3, 673285904), (4, 504964428), (6, 336642952), (8, 252482214), (12, 168321476), (16, 126241107), (24, 84160738), (47, 42975696), (48, 42080369), (94, 21487848), (141, 14325232), (188, 10743924), (193, 10465584), (282, 7162616), (376, 5371962), (386, 5232792), (564, 3581308), (579, 3488528), (752, 2685981), (772, 2616396), (1128, 1790654), (1158, 1744264), (1544, 1308198), (2256, 895327), (2316, 872132), (3088, 654099), (4632, 436066), (4639, 435408), (9071, 222672), (9264, 218033), (9278, 217704), (13917, 145136), (18142, 111336), (18556, 108852), (27213, 74224), (27834, 72568), (36284, 55668), (37112, 54426)]