19873533877504

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{754967}}^1$

素因数の和:755152

約数の個数: 108

約数和(自身を含む): 41373517766112

約数和(自身を除く): 21499983888608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 128, 214, 248, 256, 428, 496, 856, 961, 992, 1712, 1922, 1984, 3317, 3424, 3844, 3968, 6634, 6848, 7688, 7936, 13268, 13696, 15376, 26536, 27392, 30752, 53072, 61504, 102827, 106144, 123008, 205654, 212288, 246016, 411308, 424576, 754967, 822616, 849152, 1509934, 1645232, 3019868, 3290464, 6039736, 6580928, 12079472, 13161856, 23403977, 24158944, 26323712, 46807954, 48317888, 80781469, 93615908, 96635776, 161562938, 187231816, 193271552, 323125876, 374463632, 646251752, 725523287, 748927264, 1292503504, 1451046574, 1497854528, 2504225539, 2585007008, 2902093148, 2995709056, 5008451078, 5170014016, 5804186296, 5991418112, 10016902156, 10340028032, 11608372592, 20033804312, 20680056064, 23216745184, 40067608624, 46433490368, 77630991709, 80135217248, 92866980736, 155261983418, 160270434496, 185733961472, 310523966836, 320540868992, 621047933672, 641081737984, 1242095867344, 2484191734688, 4968383469376, 9936766938752, 19873533877504]

約数ペア:

[(1, 19873533877504), (2, 9936766938752), (4, 4968383469376), (8, 2484191734688), (16, 1242095867344), (31, 641081737984), (32, 621047933672), (62, 320540868992), (64, 310523966836), (107, 185733961472), (124, 160270434496), (128, 155261983418), (214, 92866980736), (248, 80135217248), (256, 77630991709), (428, 46433490368), (496, 40067608624), (856, 23216745184), (961, 20680056064), (992, 20033804312), (1712, 11608372592), (1922, 10340028032), (1984, 10016902156), (3317, 5991418112), (3424, 5804186296), (3844, 5170014016), (3968, 5008451078), (6634, 2995709056), (6848, 2902093148), (7688, 2585007008), (7936, 2504225539), (13268, 1497854528), (13696, 1451046574), (15376, 1292503504), (26536, 748927264), (27392, 725523287), (30752, 646251752), (53072, 374463632), (61504, 323125876), (102827, 193271552), (106144, 187231816), (123008, 161562938), (205654, 96635776), (212288, 93615908), (246016, 80781469), (411308, 48317888), (424576, 46807954), (754967, 26323712), (822616, 24158944), (849152, 23403977), (1509934, 13161856), (1645232, 12079472), (3019868, 6580928), (3290464, 6039736)]