19335884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 34715520

約数和(自身を除く): 15379636

約数列:

[1, 2, 4, 53, 106, 212, 223, 409, 446, 818, 892, 1636, 11819, 21677, 23638, 43354, 47276, 86708, 91207, 182414, 364828, 4833971, 9667942, 19335884]

約数ペア:

[(1, 19335884), (2, 9667942), (4, 4833971), (53, 364828), (106, 182414), (212, 91207), (223, 86708), (409, 47276), (446, 43354), (818, 23638), (892, 21677), (1636, 11819)]