19073639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 21252000

約数和(自身を除く): 2178361

約数列:

[1, 13, 43, 149, 229, 559, 1937, 2977, 6407, 9847, 34121, 83291, 128011, 443573, 1467203, 19073639]

約数ペア:

[(1, 19073639), (13, 1467203), (43, 443573), (149, 128011), (229, 83291), (559, 34121), (1937, 9847), (2977, 6407)]