19669085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 26417016

約数和(自身を除く): 6747931

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 641, 1615, 1805, 3205, 6137, 10897, 12179, 30685, 54485, 60895, 207043, 231401, 1035215, 1157005, 3933817, 19669085]

約数ペア:

[(1, 19669085), (5, 3933817), (17, 1157005), (19, 1035215), (85, 231401), (95, 207043), (323, 60895), (361, 54485), (641, 30685), (1615, 12179), (1805, 10897), (3205, 6137)]