2019920716831

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{17761}}^1$

素因数の和:18343

約数の個数: 32

約数和(自身を含む): 2134250090496

約数和(自身を除く): 114329373665

約数列:

[1, 31, 71, 163, 317, 2201, 5053, 9827, 11573, 17761, 22507, 51671, 358763, 550591, 697717, 1261031, 1601801, 2895043, 3668641, 5630237, 39091961, 89746333, 113727871, 174537347, 205548053, 399746827, 917728631, 6371989643, 12392151637, 28449587561, 65158732801, 2019920716831]

約数ペア:

[(1, 2019920716831), (31, 65158732801), (71, 28449587561), (163, 12392151637), (317, 6371989643), (2201, 917728631), (5053, 399746827), (9827, 205548053), (11573, 174537347), (17761, 113727871), (22507, 89746333), (51671, 39091961), (358763, 5630237), (550591, 3668641), (697717, 2895043), (1261031, 1601801)]