19608985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4513}}^1$

素因数の和:4608

約数の個数: 16

約数和(自身を含む): 26000640

約数和(自身を除く): 6391655

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4513, 22565, 49643, 248215, 356527, 1782635, 3921797, 19608985]

約数ペア:

[(1, 19608985), (5, 3921797), (11, 1782635), (55, 356527), (79, 248215), (395, 49643), (869, 22565), (4345, 4513)]