19185335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 26587008

約数和(自身を除く): 7401673

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 313, 533, 943, 1495, 1565, 2665, 4069, 4715, 7199, 12259, 12833, 20345, 35995, 61295, 64165, 93587, 166829, 295159, 467935, 834145, 1475795, 3837067, 19185335]

約数ペア:

[(1, 19185335), (5, 3837067), (13, 1475795), (23, 834145), (41, 467935), (65, 295159), (115, 166829), (205, 93587), (299, 64165), (313, 61295), (533, 35995), (943, 20345), (1495, 12833), (1565, 12259), (2665, 7199), (4069, 4715)]