21874624

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17989}}^1$

素因数の和:18020

約数の個数: 28

約数和(自身を含む): 45694600

約数和(自身を除く): 23819976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17989, 35978, 71956, 143912, 287824, 341791, 575648, 683582, 1151296, 1367164, 2734328, 5468656, 10937312, 21874624]

約数ペア:

[(1, 21874624), (2, 10937312), (4, 5468656), (8, 2734328), (16, 1367164), (19, 1151296), (32, 683582), (38, 575648), (64, 341791), (76, 287824), (152, 143912), (304, 71956), (608, 35978), (1216, 17989)]