663670190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3493001}}^1$

素因数の和:3493027

約数の個数: 16

約数和(自身を含む): 1257480720

約数和(自身を除く): 593810530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3493001, 6986002, 17465005, 34930010, 66367019, 132734038, 331835095, 663670190]

約数ペア:

[(1, 663670190), (2, 331835095), (5, 132734038), (10, 66367019), (19, 34930010), (38, 17465005), (95, 6986002), (190, 3493001)]