19474767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7279

約数の個数: 24

約数和(自身を含む): 31615584

約数和(自身を除く): 12140817

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7237, 21711, 65133, 94081, 166451, 282243, 499353, 846729, 1498059, 2163863, 6491589, 19474767]

約数ペア:

[(1, 19474767), (3, 6491589), (9, 2163863), (13, 1498059), (23, 846729), (39, 499353), (69, 282243), (117, 166451), (207, 94081), (299, 65133), (897, 21711), (2691, 7237)]