19370032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 41260752

約数和(自身を除く): 21890720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 701, 1256, 1402, 1727, 2512, 2804, 3454, 5608, 6908, 7711, 11216, 13816, 15422, 27632, 30844, 61688, 110057, 123376, 220114, 440228, 880456, 1210627, 1760912, 2421254, 4842508, 9685016, 19370032]

約数ペア:

[(1, 19370032), (2, 9685016), (4, 4842508), (8, 2421254), (11, 1760912), (16, 1210627), (22, 880456), (44, 440228), (88, 220114), (157, 123376), (176, 110057), (314, 61688), (628, 30844), (701, 27632), (1256, 15422), (1402, 13816), (1727, 11216), (2512, 7711), (2804, 6908), (3454, 5608)]