19005243687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{38903}}^1$

素因数の和:39060

約数の個数: 48

約数和(自身を含む): 30296567808

約数和(自身を除く): 11291324121

約数列:

[1, 3, 9, 17, 31, 51, 93, 103, 153, 279, 309, 527, 927, 1581, 1751, 3193, 4743, 5253, 9579, 15759, 28737, 38903, 54281, 116709, 162843, 350127, 488529, 661351, 1205993, 1984053, 3617979, 4007009, 5952159, 10853937, 12021027, 20501881, 36063081, 61505643, 68119153, 124217279, 184516929, 204357459, 372651837, 613072377, 1117955511, 2111693743, 6335081229, 19005243687]

約数ペア:

[(1, 19005243687), (3, 6335081229), (9, 2111693743), (17, 1117955511), (31, 613072377), (51, 372651837), (93, 204357459), (103, 184516929), (153, 124217279), (279, 68119153), (309, 61505643), (527, 36063081), (927, 20501881), (1581, 12021027), (1751, 10853937), (3193, 5952159), (4743, 4007009), (5253, 3617979), (9579, 1984053), (15759, 1205993), (28737, 661351), (38903, 488529), (54281, 350127), (116709, 162843)]