19202601

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{883}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 8802519

約数列:

[1, 3, 11, 33, 659, 883, 1977, 2649, 7249, 9713, 21747, 29139, 581897, 1745691, 6400867, 19202601]

約数ペア:

[(1, 19202601), (3, 6400867), (11, 1745691), (33, 581897), (659, 29139), (883, 21747), (1977, 9713), (2649, 7249)]