19941610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 38892672

約数和(自身を除く): 18951062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 727, 1055, 1454, 2110, 2743, 3635, 5486, 7270, 9451, 13715, 18902, 27430, 47255, 94510, 153397, 306794, 766985, 1533970, 1994161, 3988322, 9970805, 19941610]

約数ペア:

[(1, 19941610), (2, 9970805), (5, 3988322), (10, 1994161), (13, 1533970), (26, 766985), (65, 306794), (130, 153397), (211, 94510), (422, 47255), (727, 27430), (1055, 18902), (1454, 13715), (2110, 9451), (2743, 7270), (3635, 5486)]