21902272

素因数分解:

$2^6\times 7^1\times {\mathrm{48889}}^1$

素因数の和:48908

約数の個数: 28

約数和(自身を含む): 49672240

約数和(自身を除く): 27769968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 48889, 97778, 195556, 342223, 391112, 684446, 782224, 1368892, 1564448, 2737784, 3128896, 5475568, 10951136, 21902272]

約数ペア:

[(1, 21902272), (2, 10951136), (4, 5475568), (7, 3128896), (8, 2737784), (14, 1564448), (16, 1368892), (28, 782224), (32, 684446), (56, 391112), (64, 342223), (112, 195556), (224, 97778), (448, 48889)]