21454312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{243799}}^1$

素因数の和:243816

約数の個数: 16

約数和(自身を含む): 43884000

約数和(自身を除く): 22429688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 243799, 487598, 975196, 1950392, 2681789, 5363578, 10727156, 21454312]

約数ペア:

[(1, 21454312), (2, 10727156), (4, 5363578), (8, 2681789), (11, 1950392), (22, 975196), (44, 487598), (88, 243799)]