21636398

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21767}}^1$

素因数の和:21847

約数の個数: 16

約数和(自身を含む): 37615104

約数和(自身を除く): 15978706

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21767, 43534, 152369, 304738, 1545457, 3090914, 10818199, 21636398]

約数ペア:

[(1, 21636398), (2, 10818199), (7, 3090914), (14, 1545457), (71, 304738), (142, 152369), (497, 43534), (994, 21767)]