19946014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39419}}^1$

素因数の和:39455

約数の個数: 16

約数和(自身を含む): 34058880

約数和(自身を除く): 14112866

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39419, 78838, 433609, 867218, 906637, 1813274, 9973007, 19946014]

約数ペア:

[(1, 19946014), (2, 9973007), (11, 1813274), (22, 906637), (23, 867218), (46, 433609), (253, 78838), (506, 39419)]