2019401584

素因数分解:

$2^4\times {\mathrm{61}}^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:554

約数の個数: 60

約数和(自身を含む): 4027623912

約数和(自身を除く): 2008222328

約数列:

[1, 2, 4, 8, 16, 61, 107, 122, 214, 244, 317, 428, 488, 634, 856, 976, 1268, 1712, 2536, 3721, 5072, 6527, 7442, 13054, 14884, 19337, 26108, 29768, 33919, 38674, 52216, 59536, 67838, 77348, 104432, 135676, 154696, 271352, 309392, 398147, 542704, 796294, 1179557, 1592588, 2069059, 2359114, 3185176, 4138118, 4718228, 6370352, 8276236, 9436456, 16552472, 18872912, 33104944, 126212599, 252425198, 504850396, 1009700792, 2019401584]

約数ペア:

[(1, 2019401584), (2, 1009700792), (4, 504850396), (8, 252425198), (16, 126212599), (61, 33104944), (107, 18872912), (122, 16552472), (214, 9436456), (244, 8276236), (317, 6370352), (428, 4718228), (488, 4138118), (634, 3185176), (856, 2359114), (976, 2069059), (1268, 1592588), (1712, 1179557), (2536, 796294), (3721, 542704), (5072, 398147), (6527, 309392), (7442, 271352), (13054, 154696), (14884, 135676), (19337, 104432), (26108, 77348), (29768, 67838), (33919, 59536), (38674, 52216)]