19531083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 11676597

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 859, 1749, 2067, 2577, 7579, 9449, 11167, 22737, 28347, 33501, 45527, 122837, 136581, 368511, 500797, 591851, 1502391, 1775553, 6510361, 19531083]

約数ペア:

[(1, 19531083), (3, 6510361), (11, 1775553), (13, 1502391), (33, 591851), (39, 500797), (53, 368511), (143, 136581), (159, 122837), (429, 45527), (583, 33501), (689, 28347), (859, 22737), (1749, 11167), (2067, 9449), (2577, 7579)]