15209219884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{1811}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 27511900416

約数和(自身を除く): 12302680532

約数列:

[1, 2, 4, 43, 86, 157, 172, 311, 314, 622, 628, 1244, 1811, 3622, 6751, 7244, 13373, 13502, 26746, 27004, 48827, 53492, 77873, 97654, 155746, 195308, 284327, 311492, 563221, 568654, 1126442, 1137308, 2099561, 2252884, 4199122, 8398244, 12226061, 24218503, 24452122, 48437006, 48904244, 88425697, 96874012, 176851394, 353702788, 3802304971, 7604609942, 15209219884]

約数ペア:

[(1, 15209219884), (2, 7604609942), (4, 3802304971), (43, 353702788), (86, 176851394), (157, 96874012), (172, 88425697), (311, 48904244), (314, 48437006), (622, 24452122), (628, 24218503), (1244, 12226061), (1811, 8398244), (3622, 4199122), (6751, 2252884), (7244, 2099561), (13373, 1137308), (13502, 1126442), (26746, 568654), (27004, 563221), (48827, 311492), (53492, 284327), (77873, 195308), (97654, 155746)]