19242236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 36385440

約数和(自身を除く): 17143204

約数列:

[1, 2, 4, 13, 26, 52, 509, 727, 1018, 1454, 2036, 2908, 6617, 9451, 13234, 18902, 26468, 37804, 370043, 740086, 1480172, 4810559, 9621118, 19242236]

約数ペア:

[(1, 19242236), (2, 9621118), (4, 4810559), (13, 1480172), (26, 740086), (52, 370043), (509, 37804), (727, 26468), (1018, 18902), (1454, 13234), (2036, 9451), (2908, 6617)]