21728048

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{23017}}^1$

素因数の和:23084

約数の個数: 20

約数和(自身を含む): 42813480

約数和(自身を除く): 21085432

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 23017, 46034, 92068, 184136, 368272, 1358003, 2716006, 5432012, 10864024, 21728048]

約数ペア:

[(1, 21728048), (2, 10864024), (4, 5432012), (8, 2716006), (16, 1358003), (59, 368272), (118, 184136), (236, 92068), (472, 46034), (944, 23017)]