19358836

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6343}}^1$

素因数の和:6463

約数の個数: 24

約数和(自身を含む): 39079040

約数和(自身を除く): 19720204

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6343, 12686, 25372, 44401, 88802, 177604, 691387, 1382774, 2765548, 4839709, 9679418, 19358836]

約数ペア:

[(1, 19358836), (2, 9679418), (4, 4839709), (7, 2765548), (14, 1382774), (28, 691387), (109, 177604), (218, 88802), (436, 44401), (763, 25372), (1526, 12686), (3052, 6343)]