19386351

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{6971}}^1$

素因数の和:7083

約数の個数: 16

約数和(自身を含む): 29003520

約数和(自身を除く): 9617169

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 6971, 20913, 62739, 188217, 718013, 2154039, 6462117, 19386351]

約数ペア:

[(1, 19386351), (3, 6462117), (9, 2154039), (27, 718013), (103, 188217), (309, 62739), (927, 20913), (2781, 6971)]