21628576

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21803}}^1$

素因数の和:21844

約数の個数: 24

約数和(自身を含む): 43956864

約数和(自身を除く): 22328288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21803, 43606, 87212, 174424, 348848, 675893, 697696, 1351786, 2703572, 5407144, 10814288, 21628576]

約数ペア:

[(1, 21628576), (2, 10814288), (4, 5407144), (8, 2703572), (16, 1351786), (31, 697696), (32, 675893), (62, 348848), (124, 174424), (248, 87212), (496, 43606), (992, 21803)]