21612704

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21787}}^1$

素因数の和:21828

約数の個数: 24

約数和(自身を含む): 43924608

約数和(自身を除く): 22311904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21787, 43574, 87148, 174296, 348592, 675397, 697184, 1350794, 2701588, 5403176, 10806352, 21612704]

約数ペア:

[(1, 21612704), (2, 10806352), (4, 5403176), (8, 2701588), (16, 1350794), (31, 697184), (32, 675397), (62, 348592), (124, 174296), (248, 87148), (496, 43574), (992, 21787)]