19005983256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{998633}}^1$

素因数の和:998716

約数の個数: 64

約数和(自身を含む): 52008858720

約数和(自身を除く): 33002875464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 19032, 998633, 1997266, 2995899, 3994532, 5991798, 7989064, 11983596, 12982229, 23967192, 25964458, 38946687, 51928916, 60916613, 77893374, 103857832, 121833226, 155786748, 182749839, 243666452, 311573496, 365499678, 487332904, 730999356, 791915969, 1461998712, 1583831938, 2375747907, 3167663876, 4751495814, 6335327752, 9502991628, 19005983256]

約数ペア:

[(1, 19005983256), (2, 9502991628), (3, 6335327752), (4, 4751495814), (6, 3167663876), (8, 2375747907), (12, 1583831938), (13, 1461998712), (24, 791915969), (26, 730999356), (39, 487332904), (52, 365499678), (61, 311573496), (78, 243666452), (104, 182749839), (122, 155786748), (156, 121833226), (183, 103857832), (244, 77893374), (312, 60916613), (366, 51928916), (488, 38946687), (732, 25964458), (793, 23967192), (1464, 12982229), (1586, 11983596), (2379, 7989064), (3172, 5991798), (4758, 3994532), (6344, 2995899), (9516, 1997266), (19032, 998633)]