19497777732

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{306511}}^1$

素因数の和:306574

約数の個数: 96

約数和(自身を含む): 54926950400

約数和(自身を除く): 35429172668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1178, 1674, 1767, 2052, 2356, 3348, 3534, 5301, 7068, 10602, 15903, 21204, 31806, 63612, 306511, 613022, 919533, 1226044, 1839066, 2758599, 3678132, 5517198, 5823709, 8275797, 9501841, 11034396, 11647418, 16551594, 17471127, 19003682, 23294836, 28505523, 33103188, 34942254, 38007364, 52413381, 57011046, 69884508, 85516569, 104826762, 114022092, 157240143, 171033138, 180534979, 209653524, 256549707, 314480286, 342066276, 361069958, 513099414, 541604937, 628960572, 722139916, 1026198828, 1083209874, 1624814811, 2166419748, 3249629622, 4874444433, 6499259244, 9748888866, 19497777732]

約数ペア:

[(1, 19497777732), (2, 9748888866), (3, 6499259244), (4, 4874444433), (6, 3249629622), (9, 2166419748), (12, 1624814811), (18, 1083209874), (19, 1026198828), (27, 722139916), (31, 628960572), (36, 541604937), (38, 513099414), (54, 361069958), (57, 342066276), (62, 314480286), (76, 256549707), (93, 209653524), (108, 180534979), (114, 171033138), (124, 157240143), (171, 114022092), (186, 104826762), (228, 85516569), (279, 69884508), (342, 57011046), (372, 52413381), (513, 38007364), (558, 34942254), (589, 33103188), (684, 28505523), (837, 23294836), (1026, 19003682), (1116, 17471127), (1178, 16551594), (1674, 11647418), (1767, 11034396), (2052, 9501841), (2356, 8275797), (3348, 5823709), (3534, 5517198), (5301, 3678132), (7068, 2758599), (10602, 1839066), (15903, 1226044), (21204, 919533), (31806, 613022), (63612, 306511)]