19544072067

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{206993}}^1$

素因数の和:207284

約数の個数: 32

約数和(自身を含む): 31297492800

約数和(自身を除く): 11753420733

約数列:

[1, 3, 9, 13, 27, 39, 117, 269, 351, 807, 2421, 3497, 7263, 10491, 31473, 94419, 206993, 620979, 1862937, 2690909, 5588811, 8072727, 24218181, 55681117, 72654543, 167043351, 501130053, 723854521, 1503390159, 2171563563, 6514690689, 19544072067]

約数ペア:

[(1, 19544072067), (3, 6514690689), (9, 2171563563), (13, 1503390159), (27, 723854521), (39, 501130053), (117, 167043351), (269, 72654543), (351, 55681117), (807, 24218181), (2421, 8072727), (3497, 5588811), (7263, 2690909), (10491, 1862937), (31473, 620979), (94419, 206993)]