19653962

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 30170880

約数和(自身を除く): 10516918

約数列:

[1, 2, 59, 118, 193, 386, 863, 1726, 11387, 22774, 50917, 101834, 166559, 333118, 9826981, 19653962]

約数ペア:

[(1, 19653962), (2, 9826981), (59, 333118), (118, 166559), (193, 101834), (386, 50917), (863, 22774), (1726, 11387)]