22715888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109211}}^1$

素因数の和:109232

約数の個数: 20

約数和(自身を含む): 47398008

約数和(自身を除く): 24682120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 109211, 218422, 436844, 873688, 1419743, 1747376, 2839486, 5678972, 11357944, 22715888]

約数ペア:

[(1, 22715888), (2, 11357944), (4, 5678972), (8, 2839486), (13, 1747376), (16, 1419743), (26, 873688), (52, 436844), (104, 218422), (208, 109211)]