16686370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 32647680

約数和(自身を除く): 15961310

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2833, 2945, 5666, 5890, 14165, 28330, 53827, 87823, 107654, 175646, 269135, 439115, 538270, 878230, 1668637, 3337274, 8343185, 16686370]

約数ペア:

[(1, 16686370), (2, 8343185), (5, 3337274), (10, 1668637), (19, 878230), (31, 538270), (38, 439115), (62, 269135), (95, 175646), (155, 107654), (190, 87823), (310, 53827), (589, 28330), (1178, 14165), (2833, 5890), (2945, 5666)]