17959712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 19739488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 271, 304, 436, 542, 608, 872, 1084, 1744, 2071, 2168, 3488, 4142, 4336, 5149, 8284, 8672, 10298, 16568, 20596, 29539, 33136, 41192, 59078, 66272, 82384, 118156, 164768, 236312, 472624, 561241, 945248, 1122482, 2244964, 4489928, 8979856, 17959712]

約数ペア:

[(1, 17959712), (2, 8979856), (4, 4489928), (8, 2244964), (16, 1122482), (19, 945248), (32, 561241), (38, 472624), (76, 236312), (109, 164768), (152, 118156), (218, 82384), (271, 66272), (304, 59078), (436, 41192), (542, 33136), (608, 29539), (872, 20596), (1084, 16568), (1744, 10298), (2071, 8672), (2168, 8284), (3488, 5149), (4142, 4336)]