19830512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95339}}^1$

素因数の和:95360

約数の個数: 20

約数和(自身を含む): 41377560

約数和(自身を除く): 21547048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95339, 190678, 381356, 762712, 1239407, 1525424, 2478814, 4957628, 9915256, 19830512]

約数ペア:

[(1, 19830512), (2, 9915256), (4, 4957628), (8, 2478814), (13, 1525424), (16, 1239407), (26, 762712), (52, 381356), (104, 190678), (208, 95339)]