21232754

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 32596992

約数和(自身を除く): 11364238

約数列:

[1, 2, 53, 106, 383, 523, 766, 1046, 20299, 27719, 40598, 55438, 200309, 400618, 10616377, 21232754]

約数ペア:

[(1, 21232754), (2, 10616377), (53, 400618), (106, 200309), (383, 55438), (523, 40598), (766, 27719), (1046, 20299)]