19953048

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1297}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 49998960

約数和(自身を除く): 30045912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1297, 1923, 2564, 2594, 3846, 3891, 5128, 5188, 7692, 7782, 10376, 15384, 15564, 31128, 831377, 1662754, 2494131, 3325508, 4988262, 6651016, 9976524, 19953048]

約数ペア:

[(1, 19953048), (2, 9976524), (3, 6651016), (4, 4988262), (6, 3325508), (8, 2494131), (12, 1662754), (24, 831377), (641, 31128), (1282, 15564), (1297, 15384), (1923, 10376), (2564, 7782), (2594, 7692), (3846, 5188), (3891, 5128)]