19173657492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2548333}}^1$

素因数の和:2548373

約数の個数: 72

約数和(自身を含む): 55655614560

約数和(自身を除く): 36481957068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 2548333, 5096666, 7644999, 10193332, 15289998, 22934997, 28031663, 30579996, 45869994, 48418327, 56063326, 84094989, 91739988, 96836654, 112126652, 145254981, 168189978, 193673308, 252284967, 290509962, 336379956, 435764943, 504569934, 532601597, 581019924, 871529886, 1009139868, 1065203194, 1597804791, 1743059772, 2130406388, 3195609582, 4793414373, 6391219164, 9586828746, 19173657492]

約数ペア:

[(1, 19173657492), (2, 9586828746), (3, 6391219164), (4, 4793414373), (6, 3195609582), (9, 2130406388), (11, 1743059772), (12, 1597804791), (18, 1065203194), (19, 1009139868), (22, 871529886), (33, 581019924), (36, 532601597), (38, 504569934), (44, 435764943), (57, 336379956), (66, 290509962), (76, 252284967), (99, 193673308), (114, 168189978), (132, 145254981), (171, 112126652), (198, 96836654), (209, 91739988), (228, 84094989), (342, 56063326), (396, 48418327), (418, 45869994), (627, 30579996), (684, 28031663), (836, 22934997), (1254, 15289998), (1881, 10193332), (2508, 7644999), (3762, 5096666), (7524, 2548333)]