16389742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11657}}^1$

素因数の和:11715

約数の個数: 16

約数和(自身を含む): 26580240

約数和(自身を除く): 10190498

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 11657, 23314, 221483, 431309, 442966, 862618, 8194871, 16389742]

約数ペア:

[(1, 16389742), (2, 8194871), (19, 862618), (37, 442966), (38, 431309), (74, 221483), (703, 23314), (1406, 11657)]