21387598

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14629}}^1$

素因数の和:14691

約数の個数: 16

約数和(自身を含む): 34760880

約数和(自身を除く): 13373282

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14629, 29258, 248693, 497386, 629047, 1258094, 10693799, 21387598]

約数ペア:

[(1, 21387598), (2, 10693799), (17, 1258094), (34, 629047), (43, 497386), (86, 248693), (731, 29258), (1462, 14629)]