19283865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14101095

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1609, 2397, 3995, 4827, 8045, 11985, 24135, 27353, 75623, 82059, 136765, 226869, 378115, 410295, 1134345, 1285591, 3856773, 6427955, 19283865]

約数ペア:

[(1, 19283865), (3, 6427955), (5, 3856773), (15, 1285591), (17, 1134345), (47, 410295), (51, 378115), (85, 226869), (141, 136765), (235, 82059), (255, 75623), (705, 27353), (799, 24135), (1609, 11985), (2397, 8045), (3995, 4827)]