19461026

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 32672640

約数和(自身を除く): 13211614

約数列:

[1, 2, 13, 26, 43, 86, 103, 169, 206, 338, 559, 1118, 1339, 2197, 2678, 4394, 4429, 7267, 8858, 14534, 17407, 34814, 57577, 94471, 115154, 188942, 226291, 452582, 748501, 1497002, 9730513, 19461026]

約数ペア:

[(1, 19461026), (2, 9730513), (13, 1497002), (26, 748501), (43, 452582), (86, 226291), (103, 188942), (169, 115154), (206, 94471), (338, 57577), (559, 34814), (1118, 17407), (1339, 14534), (2197, 8858), (2678, 7267), (4394, 4429)]