2019267584

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{63611}}^1$

素因数の和:63662

約数の個数: 44

約数和(自身を含む): 4166840448

約数和(自身を除く): 2147572864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 63611, 127222, 254444, 508888, 1017776, 1971941, 2035552, 3943882, 4071104, 7887764, 8142208, 15775528, 16284416, 31551056, 32568832, 63102112, 65137664, 126204224, 252408448, 504816896, 1009633792, 2019267584]

約数ペア:

[(1, 2019267584), (2, 1009633792), (4, 504816896), (8, 252408448), (16, 126204224), (31, 65137664), (32, 63102112), (62, 32568832), (64, 31551056), (124, 16284416), (128, 15775528), (248, 8142208), (256, 7887764), (496, 4071104), (512, 3943882), (992, 2035552), (1024, 1971941), (1984, 1017776), (3968, 508888), (7936, 254444), (15872, 127222), (31744, 63611)]