19119343

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 20623360

約数和(自身を除く): 1504017

約数列:

[1, 31, 37, 79, 211, 1147, 2449, 2923, 6541, 7807, 16669, 90613, 242017, 516739, 616753, 19119343]

約数ペア:

[(1, 19119343), (31, 616753), (37, 516739), (79, 242017), (211, 90613), (1147, 16669), (2449, 7807), (2923, 6541)]