19593868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18913}}^1$

素因数の和:18961

約数の個数: 24

約数和(自身を含む): 40248992

約数和(自身を除く): 20655124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18913, 37826, 75652, 132391, 264782, 529564, 699781, 1399562, 2799124, 4898467, 9796934, 19593868]

約数ペア:

[(1, 19593868), (2, 9796934), (4, 4898467), (7, 2799124), (14, 1399562), (28, 699781), (37, 529564), (74, 264782), (148, 132391), (259, 75652), (518, 37826), (1036, 18913)]