19513190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102701}}^1$

素因数の和:102727

約数の個数: 16

約数和(自身を含む): 36972720

約数和(自身を除く): 17459530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 102701, 205402, 513505, 1027010, 1951319, 3902638, 9756595, 19513190]

約数ペア:

[(1, 19513190), (2, 9756595), (5, 3902638), (10, 1951319), (19, 1027010), (38, 513505), (95, 205402), (190, 102701)]