19137985803

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{1123319}}^1$

素因数の和:1123959

約数の個数: 16

約数和(自身を含む): 28397529600

約数和(自身を除く): 9259543797

約数列:

[1, 3, 9, 27, 631, 1893, 5679, 17037, 1123319, 3369957, 10109871, 30329613, 708814289, 2126442867, 6379328601, 19137985803]

約数ペア:

[(1, 19137985803), (3, 6379328601), (9, 2126442867), (27, 708814289), (631, 30329613), (1893, 10109871), (5679, 3369957), (17037, 1123319)]