9921938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1451}}^1$

素因数の和:1729

約数の個数: 16

約数和(自身を含む): 16099776

約数和(自身を除く): 6177838

約数列:

[1, 2, 13, 26, 263, 526, 1451, 2902, 3419, 6838, 18863, 37726, 381613, 763226, 4960969, 9921938]

約数ペア:

[(1, 9921938), (2, 4960969), (13, 763226), (26, 381613), (263, 37726), (526, 18863), (1451, 6838), (2902, 3419)]