19504814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81953}}^1$

素因数の和:81979

約数の個数: 16

約数和(自身を含む): 35404128

約数和(自身を除く): 15899314

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 81953, 163906, 573671, 1147342, 1393201, 2786402, 9752407, 19504814]

約数ペア:

[(1, 19504814), (2, 9752407), (7, 2786402), (14, 1393201), (17, 1147342), (34, 573671), (119, 163906), (238, 81953)]