19824610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 38974320

約数和(自身を除く): 19149710

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2089, 4178, 4745, 9490, 10445, 20890, 27157, 54314, 135785, 152497, 271570, 304994, 762485, 1524970, 1982461, 3964922, 9912305, 19824610]

約数ペア:

[(1, 19824610), (2, 9912305), (5, 3964922), (10, 1982461), (13, 1524970), (26, 762485), (65, 304994), (73, 271570), (130, 152497), (146, 135785), (365, 54314), (730, 27157), (949, 20890), (1898, 10445), (2089, 9490), (4178, 4745)]