21114236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36913}}^1$

素因数の和:36941

約数の個数: 24

約数和(自身を含む): 43410864

約数和(自身を除く): 22296628

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36913, 73826, 147652, 406043, 479869, 812086, 959738, 1624172, 1919476, 5278559, 10557118, 21114236]

約数ペア:

[(1, 21114236), (2, 10557118), (4, 5278559), (11, 1919476), (13, 1624172), (22, 959738), (26, 812086), (44, 479869), (52, 406043), (143, 147652), (286, 73826), (572, 36913)]