19389664683

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1567}}^1\times {\mathrm{15803}}^1$

素因数の和:17408

約数の個数: 32

約数和(自身を含む): 29736806400

約数和(自身を除く): 10347141717

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1567, 4701, 14103, 15803, 42309, 45443, 47409, 136329, 142227, 408987, 426681, 458287, 1226961, 1374861, 4124583, 12373749, 24763301, 74289903, 222869709, 668609127, 718135729, 2154407187, 6463221561, 19389664683]

約数ペア:

[(1, 19389664683), (3, 6463221561), (9, 2154407187), (27, 718135729), (29, 668609127), (87, 222869709), (261, 74289903), (783, 24763301), (1567, 12373749), (4701, 4124583), (14103, 1374861), (15803, 1226961), (42309, 458287), (45443, 426681), (47409, 408987), (136329, 142227)]