21119695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 26943840

約数和(自身を除く): 5824145

約数列:

[1, 5, 17, 85, 419, 593, 2095, 2965, 7123, 10081, 35615, 50405, 248467, 1242335, 4223939, 21119695]

約数ペア:

[(1, 21119695), (5, 4223939), (17, 1242335), (85, 248467), (419, 50405), (593, 35615), (2095, 10081), (2965, 7123)]