19512712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 37810080

約数和(自身を除く): 18297368

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 433, 524, 866, 1048, 1732, 3464, 5633, 11266, 18619, 22532, 37238, 45064, 56723, 74476, 113446, 148952, 226892, 453784, 2439089, 4878178, 9756356, 19512712]

約数ペア:

[(1, 19512712), (2, 9756356), (4, 4878178), (8, 2439089), (43, 453784), (86, 226892), (131, 148952), (172, 113446), (262, 74476), (344, 56723), (433, 45064), (524, 37238), (866, 22532), (1048, 18619), (1732, 11266), (3464, 5633)]