21671182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4231}}^1$

素因数の和:4443

約数の個数: 16

約数和(自身を含む): 35193312

約数和(自身を除く): 13522130

約数列:

[1, 2, 13, 26, 197, 394, 2561, 4231, 5122, 8462, 55003, 110006, 833507, 1667014, 10835591, 21671182]

約数ペア:

[(1, 21671182), (2, 10835591), (13, 1667014), (26, 833507), (197, 110006), (394, 55003), (2561, 8462), (4231, 5122)]