21755546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12073}}^1$

素因数の和:12145

約数の個数: 16

約数和(自身を含む): 35207784

約数和(自身を除く): 13452238

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 12073, 24146, 205241, 410482, 639869, 1279738, 10877773, 21755546]

約数ペア:

[(1, 21755546), (2, 10877773), (17, 1279738), (34, 639869), (53, 410482), (106, 205241), (901, 24146), (1802, 12073)]