19620754815

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{86689}}^1$

素因数の和:86967

約数の個数: 32

約数和(自身を含む): 31957401600

約数和(自身を除く): 12336646785

約数列:

[1, 3, 5, 15, 79, 191, 237, 395, 573, 955, 1185, 2865, 15089, 45267, 75445, 86689, 226335, 260067, 433445, 1300335, 6848431, 16557599, 20545293, 34242155, 49672797, 82787995, 102726465, 248363985, 1308050321, 3924150963, 6540251605, 19620754815]

約数ペア:

[(1, 19620754815), (3, 6540251605), (5, 3924150963), (15, 1308050321), (79, 248363985), (191, 102726465), (237, 82787995), (395, 49672797), (573, 34242155), (955, 20545293), (1185, 16557599), (2865, 6848431), (15089, 1300335), (45267, 433445), (75445, 260067), (86689, 226335)]