19771045826

素因数分解:

$2^1\times 7^1\times {\mathrm{67931}}^1\times {\mathrm{20789}}^1$

素因数の和:88729

約数の個数: 16

約数和(自身を含む): 33895350720

約数和(自身を除く): 14124304894

約数列:

[1, 2, 7, 14, 20789, 41578, 67931, 135862, 145523, 291046, 475517, 951034, 1412217559, 2824435118, 9885522913, 19771045826]

約数ペア:

[(1, 19771045826), (2, 9885522913), (7, 2824435118), (14, 1412217559), (20789, 951034), (41578, 475517), (67931, 291046), (135862, 145523)]