19252970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 38054016

約数和(自身を除く): 18801046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 967, 1810, 1934, 1991, 3982, 4835, 9670, 9955, 10637, 19910, 21274, 53185, 106370, 175027, 350054, 875135, 1750270, 1925297, 3850594, 9626485, 19252970]

約数ペア:

[(1, 19252970), (2, 9626485), (5, 3850594), (10, 1925297), (11, 1750270), (22, 875135), (55, 350054), (110, 175027), (181, 106370), (362, 53185), (905, 21274), (967, 19910), (1810, 10637), (1934, 9955), (1991, 9670), (3982, 4835)]