19719131331

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{8429}}^1$

素因数の和:8715

約数の個数: 32

約数和(自身を含む): 27185333760

約数和(自身を除く): 7466202429

約数列:

[1, 3, 67, 103, 113, 201, 309, 339, 6901, 7571, 8429, 11639, 20703, 22713, 25287, 34917, 564743, 779813, 868187, 952477, 1694229, 2339439, 2604561, 2857431, 58168529, 63815959, 98105131, 174505587, 191447877, 294315393, 6573043777, 19719131331]

約数ペア:

[(1, 19719131331), (3, 6573043777), (67, 294315393), (103, 191447877), (113, 174505587), (201, 98105131), (309, 63815959), (339, 58168529), (6901, 2857431), (7571, 2604561), (8429, 2339439), (11639, 1694229), (20703, 952477), (22713, 868187), (25287, 779813), (34917, 564743)]