21339104

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{2767}}^1$

素因数の和:3018

約数の個数: 24

約数和(自身を含む): 42200928

約数和(自身を除く): 20861824

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1928, 2767, 3856, 5534, 7712, 11068, 22136, 44272, 88544, 666847, 1333694, 2667388, 5334776, 10669552, 21339104]

約数ペア:

[(1, 21339104), (2, 10669552), (4, 5334776), (8, 2667388), (16, 1333694), (32, 666847), (241, 88544), (482, 44272), (964, 22136), (1928, 11068), (2767, 7712), (3856, 5534)]