2019505894

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{677}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 3594078000

約数和(自身を除く): 1574572106

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 499, 677, 854, 998, 1354, 2989, 3493, 4739, 5978, 6986, 9478, 24451, 30439, 33173, 41297, 48902, 60878, 66346, 82594, 213073, 289079, 337823, 426146, 578158, 675646, 1491511, 2023553, 2364761, 2983022, 4047106, 4729522, 16553327, 20607203, 33106654, 41214406, 144250421, 288500842, 1009752947, 2019505894]

約数ペア:

[(1, 2019505894), (2, 1009752947), (7, 288500842), (14, 144250421), (49, 41214406), (61, 33106654), (98, 20607203), (122, 16553327), (427, 4729522), (499, 4047106), (677, 2983022), (854, 2364761), (998, 2023553), (1354, 1491511), (2989, 675646), (3493, 578158), (4739, 426146), (5978, 337823), (6986, 289079), (9478, 213073), (24451, 82594), (30439, 66346), (33173, 60878), (41297, 48902)]