21495055986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4903}}^1\times {\mathrm{14327}}^1$

素因数の和:19255

約数の個数: 48

約数和(自身を含む): 49325687424

約数和(自身を除く): 27830631438

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 4903, 9806, 14327, 14709, 28654, 29418, 42981, 44127, 83351, 85962, 88254, 128943, 166702, 243559, 250053, 257886, 487118, 500106, 730677, 750159, 1461354, 1500318, 2192031, 4384062, 70245281, 140490562, 210735843, 421471686, 632207529, 1194169777, 1264415058, 2388339554, 3582509331, 7165018662, 10747527993, 21495055986]

約数ペア:

[(1, 21495055986), (2, 10747527993), (3, 7165018662), (6, 3582509331), (9, 2388339554), (17, 1264415058), (18, 1194169777), (34, 632207529), (51, 421471686), (102, 210735843), (153, 140490562), (306, 70245281), (4903, 4384062), (9806, 2192031), (14327, 1500318), (14709, 1461354), (28654, 750159), (29418, 730677), (42981, 500106), (44127, 487118), (83351, 257886), (85962, 250053), (88254, 243559), (128943, 166702)]