19668985856

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43457}}^1$

素因数の和:43509

約数の個数: 96

約数和(自身を含む): 44846048520

約数和(自身を除く): 25177062664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1024, 1088, 1664, 1768, 2048, 2176, 3328, 3536, 4352, 6656, 7072, 8704, 13312, 14144, 17408, 26624, 28288, 34816, 43457, 56576, 86914, 113152, 173828, 226304, 347656, 452608, 564941, 695312, 738769, 1129882, 1390624, 1477538, 2259764, 2781248, 2955076, 4519528, 5562496, 5910152, 9039056, 9603997, 11124992, 11820304, 18078112, 19207994, 22249984, 23640608, 36156224, 38415988, 44499968, 47281216, 72312448, 76831976, 88999936, 94562432, 144624896, 153663952, 189124864, 289249792, 307327904, 378249728, 578499584, 614655808, 756499456, 1156999168, 1229311616, 1512998912, 2458623232, 4917246464, 9834492928, 19668985856]

約数ペア:

[(1, 19668985856), (2, 9834492928), (4, 4917246464), (8, 2458623232), (13, 1512998912), (16, 1229311616), (17, 1156999168), (26, 756499456), (32, 614655808), (34, 578499584), (52, 378249728), (64, 307327904), (68, 289249792), (104, 189124864), (128, 153663952), (136, 144624896), (208, 94562432), (221, 88999936), (256, 76831976), (272, 72312448), (416, 47281216), (442, 44499968), (512, 38415988), (544, 36156224), (832, 23640608), (884, 22249984), (1024, 19207994), (1088, 18078112), (1664, 11820304), (1768, 11124992), (2048, 9603997), (2176, 9039056), (3328, 5910152), (3536, 5562496), (4352, 4519528), (6656, 2955076), (7072, 2781248), (8704, 2259764), (13312, 1477538), (14144, 1390624), (17408, 1129882), (26624, 738769), (28288, 695312), (34816, 564941), (43457, 452608), (56576, 347656), (86914, 226304), (113152, 173828)]