21036512

素因数分解:

$2^5\times 7^1\times {\mathrm{93913}}^1$

素因数の和:93930

約数の個数: 24

約数和(自身を含む): 47332656

約数和(自身を除く): 26296144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93913, 187826, 375652, 657391, 751304, 1314782, 1502608, 2629564, 3005216, 5259128, 10518256, 21036512]

約数ペア:

[(1, 21036512), (2, 10518256), (4, 5259128), (7, 3005216), (8, 2629564), (14, 1502608), (16, 1314782), (28, 751304), (32, 657391), (56, 375652), (112, 187826), (224, 93913)]