19378439247

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{45337}}^1$

素因数の和:45420

約数の個数: 32

約数和(自身を含む): 28399723200

約数和(自身を除く): 9021283953

約数列:

[1, 3, 17, 29, 51, 87, 289, 493, 867, 1479, 4913, 8381, 14739, 25143, 45337, 136011, 142477, 427431, 770729, 1314773, 2312187, 3944319, 13102393, 22351141, 39307179, 67053423, 222740681, 379969397, 668222043, 1139908191, 6459479749, 19378439247]

約数ペア:

[(1, 19378439247), (3, 6459479749), (17, 1139908191), (29, 668222043), (51, 379969397), (87, 222740681), (289, 67053423), (493, 39307179), (867, 22351141), (1479, 13102393), (4913, 3944319), (8381, 2312187), (14739, 1314773), (25143, 770729), (45337, 427431), (136011, 142477)]