189486544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47947}}^1$

素因数の和:47987

約数の個数: 40

約数和(自身を含む): 416188640

約数和(自身を除く): 226702096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 47947, 95894, 191788, 383576, 623311, 767152, 910993, 1246622, 1821986, 2493244, 3643972, 4986488, 7287944, 9972976, 11842909, 14575888, 23685818, 47371636, 94743272, 189486544]

約数ペア:

[(1, 189486544), (2, 94743272), (4, 47371636), (8, 23685818), (13, 14575888), (16, 11842909), (19, 9972976), (26, 7287944), (38, 4986488), (52, 3643972), (76, 2493244), (104, 1821986), (152, 1246622), (208, 910993), (247, 767152), (304, 623311), (494, 383576), (988, 191788), (1976, 95894), (3952, 47947)]