19128165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 35512320

約数和(自身を除く): 16384155

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2719, 7035, 8157, 13595, 19033, 40785, 57099, 95165, 182173, 285495, 546519, 910865, 1275211, 2732595, 3825633, 6376055, 19128165]

約数ペア:

[(1, 19128165), (3, 6376055), (5, 3825633), (7, 2732595), (15, 1275211), (21, 910865), (35, 546519), (67, 285495), (105, 182173), (201, 95165), (335, 57099), (469, 40785), (1005, 19033), (1407, 13595), (2345, 8157), (2719, 7035)]