21717536

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{16553}}^1$

素因数の和:16604

約数の個数: 24

約数和(自身を含む): 43801884

約数和(自身を除く): 22084348

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 16553, 33106, 66212, 132424, 264848, 529696, 678673, 1357346, 2714692, 5429384, 10858768, 21717536]

約数ペア:

[(1, 21717536), (2, 10858768), (4, 5429384), (8, 2714692), (16, 1357346), (32, 678673), (41, 529696), (82, 264848), (164, 132424), (328, 66212), (656, 33106), (1312, 16553)]