19242104

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 42353280

約数和(自身を除く): 23111176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 257, 382, 392, 514, 764, 1028, 1337, 1528, 1799, 2056, 2674, 3598, 5348, 7196, 9359, 10696, 12593, 14392, 18718, 25186, 37436, 49087, 50372, 74872, 98174, 100744, 196348, 343609, 392696, 687218, 1374436, 2405263, 2748872, 4810526, 9621052, 19242104]

約数ペア:

[(1, 19242104), (2, 9621052), (4, 4810526), (7, 2748872), (8, 2405263), (14, 1374436), (28, 687218), (49, 392696), (56, 343609), (98, 196348), (191, 100744), (196, 98174), (257, 74872), (382, 50372), (392, 49087), (514, 37436), (764, 25186), (1028, 18718), (1337, 14392), (1528, 12593), (1799, 10696), (2056, 9359), (2674, 7196), (3598, 5348)]