21582076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{174049}}^1$

素因数の和:174084

約数の個数: 12

約数和(自身を含む): 38987200

約数和(自身を除く): 17405124

約数列:

[1, 2, 4, 31, 62, 124, 174049, 348098, 696196, 5395519, 10791038, 21582076]

約数ペア:

[(1, 21582076), (2, 10791038), (4, 5395519), (31, 696196), (62, 348098), (124, 174049)]