19452494

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 10182706

約数列:

[1, 2, 139, 167, 278, 334, 419, 838, 23213, 46426, 58241, 69973, 116482, 139946, 9726247, 19452494]

約数ペア:

[(1, 19452494), (2, 9726247), (139, 139946), (167, 116482), (278, 69973), (334, 58241), (419, 46426), (838, 23213)]