19530801

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5934

約数の個数: 20

約数和(自身を含む): 29892324

約数和(自身を除く): 10361523

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5881, 17643, 52929, 158787, 241121, 476361, 723363, 2170089, 6510267, 19530801]

約数ペア:

[(1, 19530801), (3, 6510267), (9, 2170089), (27, 723363), (41, 476361), (81, 241121), (123, 158787), (369, 52929), (1107, 17643), (3321, 5881)]