15820882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5446

約数の個数: 32

約数和(自身を含む): 31150080

約数和(自身を除く): 15329198

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 5407, 10814, 37849, 59477, 75698, 102733, 118954, 205466, 416339, 719131, 832678, 1130063, 1438262, 2260126, 7910441, 15820882]

約数ペア:

[(1, 15820882), (2, 7910441), (7, 2260126), (11, 1438262), (14, 1130063), (19, 832678), (22, 719131), (38, 416339), (77, 205466), (133, 118954), (154, 102733), (209, 75698), (266, 59477), (418, 37849), (1463, 10814), (2926, 5407)]