22123585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17489}}^1$

素因数の和:17528

約数の個数: 16

約数和(自身を含む): 30222720

約数和(自身を除く): 8099135

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 17489, 87445, 192379, 402247, 961895, 2011235, 4424717, 22123585]

約数ペア:

[(1, 22123585), (5, 4424717), (11, 2011235), (23, 961895), (55, 402247), (115, 192379), (253, 87445), (1265, 17489)]