19507636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7059

約数の個数: 24

約数和(自身を含む): 37033416

約数和(自身を除く): 17525780

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 6997, 13994, 27988, 118949, 237898, 286877, 475796, 573754, 1147508, 4876909, 9753818, 19507636]

約数ペア:

[(1, 19507636), (2, 9753818), (4, 4876909), (17, 1147508), (34, 573754), (41, 475796), (68, 286877), (82, 237898), (164, 118949), (697, 27988), (1394, 13994), (2788, 6997)]