21502448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{122173}}^1$

素因数の和:122192

約数の個数: 20

約数和(自身を含む): 45448728

約数和(自身を除く): 23946280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 122173, 244346, 488692, 977384, 1343903, 1954768, 2687806, 5375612, 10751224, 21502448]

約数ペア:

[(1, 21502448), (2, 10751224), (4, 5375612), (8, 2687806), (11, 1954768), (16, 1343903), (22, 977384), (44, 488692), (88, 244346), (176, 122173)]