21533602

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2841

約数の個数: 16

約数和(自身を含む): 33667200

約数和(自身を除く): 12133598

約数列:

[1, 2, 29, 58, 139, 278, 2671, 4031, 5342, 8062, 77459, 154918, 371269, 742538, 10766801, 21533602]

約数ペア:

[(1, 21533602), (2, 10766801), (29, 742538), (58, 371269), (139, 154918), (278, 77459), (2671, 8062), (4031, 5342)]