21043594

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6726

約数の個数: 24

約数和(自身を含む): 37370340

約数和(自身を除く): 16326746

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6689, 13378, 73579, 86957, 147158, 173914, 809369, 956527, 1618738, 1913054, 10521797, 21043594]

約数ペア:

[(1, 21043594), (2, 10521797), (11, 1913054), (13, 1618738), (22, 956527), (26, 809369), (121, 173914), (143, 147158), (242, 86957), (286, 73579), (1573, 13378), (3146, 6689)]