19522354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1091}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 11141006

約数列:

[1, 2, 23, 46, 389, 778, 1091, 2182, 8947, 17894, 25093, 50186, 424399, 848798, 9761177, 19522354]

約数ペア:

[(1, 19522354), (2, 9761177), (23, 848798), (46, 424399), (389, 50186), (778, 25093), (1091, 17894), (2182, 8947)]