19160967

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 11528313

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 431, 511, 609, 1293, 1533, 2117, 3017, 6351, 9051, 12499, 14819, 31463, 37497, 44457, 87493, 94389, 220241, 262479, 660723, 912427, 2737281, 6386989, 19160967]

約数ペア:

[(1, 19160967), (3, 6386989), (7, 2737281), (21, 912427), (29, 660723), (73, 262479), (87, 220241), (203, 94389), (219, 87493), (431, 44457), (511, 37497), (609, 31463), (1293, 14819), (1533, 12499), (2117, 9051), (3017, 6351)]