19055407

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 24076800

約数和(自身を除く): 5021393

約数列:

[1, 7, 29, 37, 43, 59, 203, 259, 301, 413, 1073, 1247, 1591, 1711, 2183, 2537, 7511, 8729, 11137, 11977, 15281, 17759, 46139, 63307, 73573, 93869, 322973, 443149, 515011, 657083, 2722201, 19055407]

約数ペア:

[(1, 19055407), (7, 2722201), (29, 657083), (37, 515011), (43, 443149), (59, 322973), (203, 93869), (259, 73573), (301, 63307), (413, 46139), (1073, 17759), (1247, 15281), (1591, 11977), (1711, 11137), (2183, 8729), (2537, 7511)]