20190345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5197}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 37924608

約数和(自身を除く): 17734263

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 5197, 15591, 25985, 36379, 77955, 109137, 181895, 192289, 545685, 576867, 961445, 1346023, 2884335, 4038069, 6730115, 20190345]

約数ペア:

[(1, 20190345), (3, 6730115), (5, 4038069), (7, 2884335), (15, 1346023), (21, 961445), (35, 576867), (37, 545685), (105, 192289), (111, 181895), (185, 109137), (259, 77955), (555, 36379), (777, 25985), (1295, 15591), (3885, 5197)]