21369288

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30703}}^1$

素因数の和:30741

約数の個数: 32

約数和(自身を含む): 55267200

約数和(自身を除く): 33897912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30703, 61406, 92109, 122812, 184218, 245624, 368436, 736872, 890387, 1780774, 2671161, 3561548, 5342322, 7123096, 10684644, 21369288]

約数ペア:

[(1, 21369288), (2, 10684644), (3, 7123096), (4, 5342322), (6, 3561548), (8, 2671161), (12, 1780774), (24, 890387), (29, 736872), (58, 368436), (87, 245624), (116, 184218), (174, 122812), (232, 92109), (348, 61406), (696, 30703)]