19523049

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5501}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 32219712

約数和(自身を除く): 12696663

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5501, 16503, 38507, 71513, 115521, 214539, 500591, 929669, 1501773, 2789007, 6507683, 19523049]

約数ペア:

[(1, 19523049), (3, 6507683), (7, 2789007), (13, 1501773), (21, 929669), (39, 500591), (91, 214539), (169, 115521), (273, 71513), (507, 38507), (1183, 16503), (3549, 5501)]