21438362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7673}}^1$

素因数の和:7813

約数の個数: 16

約数和(自身を含む): 35361792

約数和(自身を除く): 13923430

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7673, 15346, 84403, 168806, 974471, 1948942, 10719181, 21438362]

約数ペア:

[(1, 21438362), (2, 10719181), (11, 1948942), (22, 974471), (127, 168806), (254, 84403), (1397, 15346), (2794, 7673)]