19700794

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{827}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 30384288

約数和(自身を除く): 10683494

約数列:

[1, 2, 43, 86, 277, 554, 827, 1654, 11911, 23822, 35561, 71122, 229079, 458158, 9850397, 19700794]

約数ペア:

[(1, 19700794), (2, 9850397), (43, 458158), (86, 229079), (277, 71122), (554, 35561), (827, 23822), (1654, 11911)]