19136870690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3850477}}^1$

素因数の和:3850562

約数の個数: 32

約数和(自身を含む): 39921755904

約数和(自身を除く): 20784885214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 3850477, 7700954, 19252385, 26953339, 38504770, 53906678, 134766695, 269533390, 273383867, 546767734, 1366919335, 1913687069, 2733838670, 3827374138, 9568435345, 19136870690]

約数ペア:

[(1, 19136870690), (2, 9568435345), (5, 3827374138), (7, 2733838670), (10, 1913687069), (14, 1366919335), (35, 546767734), (70, 273383867), (71, 269533390), (142, 134766695), (355, 53906678), (497, 38504770), (710, 26953339), (994, 19252385), (2485, 7700954), (4970, 3850477)]