16928468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 31321920

約数和(自身を除く): 14393452

約数列:

[1, 2, 4, 19, 38, 76, 353, 631, 706, 1262, 1412, 2524, 6707, 11989, 13414, 23978, 26828, 47956, 222743, 445486, 890972, 4232117, 8464234, 16928468]

約数ペア:

[(1, 16928468), (2, 8464234), (4, 4232117), (19, 890972), (38, 445486), (76, 222743), (353, 47956), (631, 26828), (706, 23978), (1262, 13414), (1412, 11989), (2524, 6707)]