21723046

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 33097680

約数和(自身を除く): 11374634

約数列:

[1, 2, 109, 218, 251, 397, 502, 794, 27359, 43273, 54718, 86546, 99647, 199294, 10861523, 21723046]

約数ペア:

[(1, 21723046), (2, 10861523), (109, 199294), (218, 99647), (251, 86546), (397, 54718), (502, 43273), (794, 27359)]