19280336

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5711}}^1$

素因数の和:5930

約数の個数: 20

約数和(自身を含む): 37539264

約数和(自身を除く): 18258928

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5711, 11422, 22844, 45688, 91376, 1205021, 2410042, 4820084, 9640168, 19280336]

約数ペア:

[(1, 19280336), (2, 9640168), (4, 4820084), (8, 2410042), (16, 1205021), (211, 91376), (422, 45688), (844, 22844), (1688, 11422), (3376, 5711)]