19480782

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{19919}}^1$

素因数の和:20087

約数の個数: 16

約数和(自身を含む): 39202560

約数和(自身を除く): 19721778

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 19919, 39838, 59757, 119514, 3246797, 6493594, 9740391, 19480782]

約数ペア:

[(1, 19480782), (2, 9740391), (3, 6493594), (6, 3246797), (163, 119514), (326, 59757), (489, 39838), (978, 19919)]