20171842157

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{5527}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 22373806080

約数和(自身を除く): 2201963923

約数列:

[1, 19, 47, 61, 67, 893, 1159, 1273, 2867, 3149, 4087, 5527, 54473, 59831, 77653, 105013, 192089, 259769, 337147, 370309, 3649691, 4935611, 6405793, 7035871, 15845909, 17404523, 22588849, 301072271, 330685937, 429188131, 1061675903, 20171842157]

約数ペア:

[(1, 20171842157), (19, 1061675903), (47, 429188131), (61, 330685937), (67, 301072271), (893, 22588849), (1159, 17404523), (1273, 15845909), (2867, 7035871), (3149, 6405793), (4087, 4935611), (5527, 3649691), (54473, 370309), (59831, 337147), (77653, 259769), (105013, 192089)]