20161972322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{272231}}^1$

素因数の和:274201

約数の個数: 16

約数和(自身を含む): 31851144000

約数和(自身を除く): 11689171678

約数列:

[1, 2, 19, 38, 1949, 3898, 37031, 74062, 272231, 544462, 5172389, 10344778, 530578219, 1061156438, 10080986161, 20161972322]

約数ペア:

[(1, 20161972322), (2, 10080986161), (19, 1061156438), (38, 530578219), (1949, 10344778), (3898, 5172389), (37031, 544462), (74062, 272231)]