19726227

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{8209}}^1$

素因数の和:8307

約数の個数: 16

約数和(自身を含む): 29556000

約数和(自身を除く): 9829773

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 8209, 24627, 73881, 221643, 730601, 2191803, 6575409, 19726227]

約数ペア:

[(1, 19726227), (3, 6575409), (9, 2191803), (27, 730601), (89, 221643), (267, 73881), (801, 24627), (2403, 8209)]