16919614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 11281346

約数列:

[1, 2, 19, 31, 38, 53, 62, 106, 271, 542, 589, 1007, 1178, 1643, 2014, 3286, 5149, 8401, 10298, 14363, 16802, 28726, 31217, 62434, 159619, 272897, 319238, 445253, 545794, 890506, 8459807, 16919614]

約数ペア:

[(1, 16919614), (2, 8459807), (19, 890506), (31, 545794), (38, 445253), (53, 319238), (62, 272897), (106, 159619), (271, 62434), (542, 31217), (589, 28726), (1007, 16802), (1178, 14363), (1643, 10298), (2014, 8401), (3286, 5149)]