21968701888

素因数分解:

$2^6\times 7^1\times {\mathrm{49037281}}^1$

素因数の和:49037300

約数の個数: 28

約数和(自身を含む): 49821878512

約数和(自身を除く): 27853176624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 49037281, 98074562, 196149124, 343260967, 392298248, 686521934, 784596496, 1373043868, 1569192992, 2746087736, 3138385984, 5492175472, 10984350944, 21968701888]

約数ペア:

[(1, 21968701888), (2, 10984350944), (4, 5492175472), (7, 3138385984), (8, 2746087736), (14, 1569192992), (16, 1373043868), (28, 784596496), (32, 686521934), (56, 392298248), (64, 343260967), (112, 196149124), (224, 98074562), (448, 49037281)]