21818144

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{3461}}^1$

素因数の和:3668

約数の個数: 24

約数和(自身を含む): 43184988

約数和(自身を除く): 21366844

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 3461, 6304, 6922, 13844, 27688, 55376, 110752, 681817, 1363634, 2727268, 5454536, 10909072, 21818144]

約数ペア:

[(1, 21818144), (2, 10909072), (4, 5454536), (8, 2727268), (16, 1363634), (32, 681817), (197, 110752), (394, 55376), (788, 27688), (1576, 13844), (3152, 6922), (3461, 6304)]