21095932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2837}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 43625736

約数和(自身を除く): 22529804

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2837, 3718, 5674, 7436, 11348, 31207, 36881, 62414, 73762, 124828, 147524, 405691, 479453, 811382, 958906, 1622764, 1917812, 5273983, 10547966, 21095932]

約数ペア:

[(1, 21095932), (2, 10547966), (4, 5273983), (11, 1917812), (13, 1622764), (22, 958906), (26, 811382), (44, 479453), (52, 405691), (143, 147524), (169, 124828), (286, 73762), (338, 62414), (572, 36881), (676, 31207), (1859, 11348), (2837, 7436), (3718, 5674)]