18919668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{82981}}^1$

素因数の和:83007

約数の個数: 24

約数和(自身を含む): 46469920

約数和(自身を除く): 27550252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 82981, 165962, 248943, 331924, 497886, 995772, 1576639, 3153278, 4729917, 6306556, 9459834, 18919668]

約数ペア:

[(1, 18919668), (2, 9459834), (3, 6306556), (4, 4729917), (6, 3153278), (12, 1576639), (19, 995772), (38, 497886), (57, 331924), (76, 248943), (114, 165962), (228, 82981)]