1911431806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{25163}}^1$

素因数の和:27183

約数の個数: 16

約数和(自身を含む): 3019680000

約数和(自身を除く): 1108248194

約数列:

[1, 2, 19, 38, 1999, 3998, 25163, 37981, 50326, 75962, 478097, 956194, 50300837, 100601674, 955715903, 1911431806]

約数ペア:

[(1, 1911431806), (2, 955715903), (19, 100601674), (38, 50300837), (1999, 956194), (3998, 478097), (25163, 75962), (37981, 50326)]