19007955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24847}}^1$

素因数の和:24875

約数の個数: 24

約数和(自身を含む): 34886592

約数和(自身を除く): 15878637

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24847, 74541, 124235, 223623, 372705, 422399, 1118115, 1267197, 2111995, 3801591, 6335985, 19007955]

約数ペア:

[(1, 19007955), (3, 6335985), (5, 3801591), (9, 2111995), (15, 1267197), (17, 1118115), (45, 422399), (51, 372705), (85, 223623), (153, 124235), (255, 74541), (765, 24847)]