19173050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2269}}^1$

素因数の和:2307

約数の個数: 36

約数和(自身を含む): 38633130

約数和(自身を除く): 19460080

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2269, 4225, 4538, 8450, 11345, 22690, 29497, 56725, 58994, 113450, 147485, 294970, 383461, 737425, 766922, 1474850, 1917305, 3834610, 9586525, 19173050]

約数ペア:

[(1, 19173050), (2, 9586525), (5, 3834610), (10, 1917305), (13, 1474850), (25, 766922), (26, 737425), (50, 383461), (65, 294970), (130, 147485), (169, 113450), (325, 58994), (338, 56725), (650, 29497), (845, 22690), (1690, 11345), (2269, 8450), (4225, 4538)]