18931976

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7193}}^1$

素因数の和:7253

約数の個数: 32

約数和(自身を含む): 41437440

約数和(自身を除く): 22505464

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7193, 14386, 28772, 50351, 57544, 100702, 201404, 338071, 402808, 676142, 1352284, 2366497, 2704568, 4732994, 9465988, 18931976]

約数ペア:

[(1, 18931976), (2, 9465988), (4, 4732994), (7, 2704568), (8, 2366497), (14, 1352284), (28, 676142), (47, 402808), (56, 338071), (94, 201404), (188, 100702), (329, 57544), (376, 50351), (658, 28772), (1316, 14386), (2632, 7193)]