21672608

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9539}}^1$

素因数の和:9620

約数の個数: 24

約数和(自身を含む): 43273440

約数和(自身を除く): 21600832

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9539, 19078, 38156, 76312, 152624, 305248, 677269, 1354538, 2709076, 5418152, 10836304, 21672608]

約数ペア:

[(1, 21672608), (2, 10836304), (4, 5418152), (8, 2709076), (16, 1354538), (32, 677269), (71, 305248), (142, 152624), (284, 76312), (568, 38156), (1136, 19078), (2272, 9539)]