19363904

素因数分解:

$2^6\times 7^1\times {\mathrm{43223}}^1$

素因数の和:43242

約数の個数: 28

約数和(自身を含む): 43915584

約数和(自身を除く): 24551680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 43223, 86446, 172892, 302561, 345784, 605122, 691568, 1210244, 1383136, 2420488, 2766272, 4840976, 9681952, 19363904]

約数ペア:

[(1, 19363904), (2, 9681952), (4, 4840976), (7, 2766272), (8, 2420488), (14, 1383136), (16, 1210244), (28, 691568), (32, 605122), (56, 345784), (64, 302561), (112, 172892), (224, 86446), (448, 43223)]