19829315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1039}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 26058240

約数和(自身を除く): 6228925

約数列:

[1, 5, 11, 55, 347, 1039, 1735, 3817, 5195, 11429, 19085, 57145, 360533, 1802665, 3965863, 19829315]

約数ペア:

[(1, 19829315), (5, 3965863), (11, 1802665), (55, 360533), (347, 57145), (1039, 19085), (1735, 11429), (3817, 5195)]