19942426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61933}}^1$

素因数の和:61965

約数の個数: 16

約数和(自身を含む): 35673984

約数和(自身を除く): 15731558

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61933, 123866, 433531, 867062, 1424459, 2848918, 9971213, 19942426]

約数ペア:

[(1, 19942426), (2, 9971213), (7, 2848918), (14, 1424459), (23, 867062), (46, 433531), (161, 123866), (322, 61933)]