19019285

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 24771096

約数和(自身を除く): 5751811

約数列:

[1, 5, 19, 41, 95, 205, 257, 361, 779, 1285, 1805, 3895, 4883, 10537, 14801, 24415, 52685, 74005, 92777, 200203, 463885, 1001015, 3803857, 19019285]

約数ペア:

[(1, 19019285), (5, 3803857), (19, 1001015), (41, 463885), (95, 200203), (205, 92777), (257, 74005), (361, 52685), (779, 24415), (1285, 14801), (1805, 10537), (3895, 4883)]