19268587713

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1\times {\mathrm{1889}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 26584588800

約数和(自身を除く): 7316001087

約数列:

[1, 3, 43, 107, 129, 321, 739, 1889, 2217, 4601, 5667, 13803, 31777, 79073, 81227, 95331, 202123, 237219, 243681, 606369, 1395971, 3400139, 4187913, 8691289, 10200417, 26073867, 60026753, 149368897, 180080259, 448106691, 6422862571, 19268587713]

約数ペア:

[(1, 19268587713), (3, 6422862571), (43, 448106691), (107, 180080259), (129, 149368897), (321, 60026753), (739, 26073867), (1889, 10200417), (2217, 8691289), (4601, 4187913), (5667, 3400139), (13803, 1395971), (31777, 606369), (79073, 243681), (81227, 237219), (95331, 202123)]