19956786

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23929}}^1$

素因数の和:24073

約数の個数: 16

約数和(自身を含む): 40202400

約数和(自身を除く): 20245614

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23929, 47858, 71787, 143574, 3326131, 6652262, 9978393, 19956786]

約数ペア:

[(1, 19956786), (2, 9978393), (3, 6652262), (6, 3326131), (139, 143574), (278, 71787), (417, 47858), (834, 23929)]