19597227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 10642773

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 499, 689, 741, 1007, 1497, 2067, 3021, 6487, 9481, 13091, 19461, 26447, 28443, 39273, 79341, 123253, 343811, 369759, 502493, 1031433, 1507479, 6532409, 19597227]

約数ペア:

[(1, 19597227), (3, 6532409), (13, 1507479), (19, 1031433), (39, 502493), (53, 369759), (57, 343811), (159, 123253), (247, 79341), (499, 39273), (689, 28443), (741, 26447), (1007, 19461), (1497, 13091), (2067, 9481), (3021, 6487)]