21130189432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1473103}}^1$

素因数の和:1473283

約数の個数: 32

約数和(自身を含む): 43486030080

約数和(自身を除く): 22355840648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 3586, 7172, 14344, 1473103, 2946206, 5892412, 11784824, 16204133, 32408266, 64816532, 129633064, 240115789, 480231578, 960463156, 1920926312, 2641273679, 5282547358, 10565094716, 21130189432]

約数ペア:

[(1, 21130189432), (2, 10565094716), (4, 5282547358), (8, 2641273679), (11, 1920926312), (22, 960463156), (44, 480231578), (88, 240115789), (163, 129633064), (326, 64816532), (652, 32408266), (1304, 16204133), (1793, 11784824), (3586, 5892412), (7172, 2946206), (14344, 1473103)]