19253884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{773}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 17155076

約数列:

[1, 2, 4, 13, 26, 52, 479, 773, 958, 1546, 1916, 3092, 6227, 10049, 12454, 20098, 24908, 40196, 370267, 740534, 1481068, 4813471, 9626942, 19253884]

約数ペア:

[(1, 19253884), (2, 9626942), (4, 4813471), (13, 1481068), (26, 740534), (52, 370267), (479, 40196), (773, 24908), (958, 20098), (1546, 12454), (1916, 10049), (3092, 6227)]