19149748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 34745760

約数和(自身を除く): 15596012

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 1531, 3062, 3127, 6124, 6254, 12508, 81143, 90329, 162286, 180658, 324572, 361316, 4787437, 9574874, 19149748]

約数ペア:

[(1, 19149748), (2, 9574874), (4, 4787437), (53, 361316), (59, 324572), (106, 180658), (118, 162286), (212, 90329), (236, 81143), (1531, 12508), (3062, 6254), (3127, 6124)]