19536964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 35375648

約数和(自身を除く): 15838684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 1171, 2342, 4171, 4684, 8342, 16684, 50353, 100706, 113587, 201412, 227174, 454348, 4884241, 9768482, 19536964]

約数ペア:

[(1, 19536964), (2, 9768482), (4, 4884241), (43, 454348), (86, 227174), (97, 201412), (172, 113587), (194, 100706), (388, 50353), (1171, 16684), (2342, 8342), (4171, 4684)]