22012809

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11519}}^1$

素因数の和:11549

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 14759031

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 11519, 34557, 80633, 149747, 241899, 449241, 564431, 1048229, 1693293, 3144687, 7337603, 22012809]

約数ペア:

[(1, 22012809), (3, 7337603), (7, 3144687), (13, 1693293), (21, 1048229), (39, 564431), (49, 449241), (91, 241899), (147, 149747), (273, 80633), (637, 34557), (1911, 11519)]