19580215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 24377760

約数和(自身を除く): 4797545

約数列:

[1, 5, 37, 109, 185, 545, 971, 4033, 4855, 20165, 35927, 105839, 179635, 529195, 3916043, 19580215]

約数ペア:

[(1, 19580215), (5, 3916043), (37, 529195), (109, 179635), (185, 105839), (545, 35927), (971, 20165), (4033, 4855)]