19305676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21839}}^1$

素因数の和:21873

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 19220084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21839, 43678, 87356, 283907, 371263, 567814, 742526, 1135628, 1485052, 4826419, 9652838, 19305676]

約数ペア:

[(1, 19305676), (2, 9652838), (4, 4826419), (13, 1485052), (17, 1135628), (26, 742526), (34, 567814), (52, 371263), (68, 283907), (221, 87356), (442, 43678), (884, 21839)]