19291250776

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{65629}}^1$

素因数の和:65852

約数の個数: 64

約数和(自身を含む): 43000776000

約数和(自身を除く): 23709525224

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 181, 203, 232, 362, 406, 724, 812, 1267, 1448, 1624, 2534, 5068, 5249, 10136, 10498, 20996, 36743, 41992, 65629, 73486, 131258, 146972, 262516, 293944, 459403, 525032, 918806, 1837612, 1903241, 3675224, 3806482, 7612964, 11878849, 13322687, 15225928, 23757698, 26645374, 47515396, 53290748, 83151943, 95030792, 106581496, 166303886, 332607772, 344486621, 665215544, 688973242, 1377946484, 2411406347, 2755892968, 4822812694, 9645625388, 19291250776]

約数ペア:

[(1, 19291250776), (2, 9645625388), (4, 4822812694), (7, 2755892968), (8, 2411406347), (14, 1377946484), (28, 688973242), (29, 665215544), (56, 344486621), (58, 332607772), (116, 166303886), (181, 106581496), (203, 95030792), (232, 83151943), (362, 53290748), (406, 47515396), (724, 26645374), (812, 23757698), (1267, 15225928), (1448, 13322687), (1624, 11878849), (2534, 7612964), (5068, 3806482), (5249, 3675224), (10136, 1903241), (10498, 1837612), (20996, 918806), (36743, 525032), (41992, 459403), (65629, 293944), (73486, 262516), (131258, 146972)]