19482164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7069}}^1$

素因数の和:7139

約数の個数: 24

約数和(自身を含む): 37414440

約数和(自身を除く): 17932276

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7069, 14138, 28276, 91897, 183794, 367588, 374657, 749314, 1498628, 4870541, 9741082, 19482164]

約数ペア:

[(1, 19482164), (2, 9741082), (4, 4870541), (13, 1498628), (26, 749314), (52, 374657), (53, 367588), (106, 183794), (212, 91897), (689, 28276), (1378, 14138), (2756, 7069)]