21436448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60899}}^1$

素因数の和:60920

約数の個数: 24

約数和(自身を含む): 46040400

約数和(自身を除く): 24603952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60899, 121798, 243596, 487192, 669889, 974384, 1339778, 1948768, 2679556, 5359112, 10718224, 21436448]

約数ペア:

[(1, 21436448), (2, 10718224), (4, 5359112), (8, 2679556), (11, 1948768), (16, 1339778), (22, 974384), (32, 669889), (44, 487192), (88, 243596), (176, 121798), (352, 60899)]