19793238

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20849322

約数列:

[1, 2, 3, 6, 71, 97, 142, 194, 213, 291, 426, 479, 582, 958, 1437, 2874, 6887, 13774, 20661, 34009, 41322, 46463, 68018, 92926, 102027, 139389, 204054, 278778, 3298873, 6597746, 9896619, 19793238]

約数ペア:

[(1, 19793238), (2, 9896619), (3, 6597746), (6, 3298873), (71, 278778), (97, 204054), (142, 139389), (194, 102027), (213, 92926), (291, 68018), (426, 46463), (479, 41322), (582, 34009), (958, 20661), (1437, 13774), (2874, 6887)]