21016886508

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{18047}}^1$

素因数の和:18364

約数の個数: 96

約数和(自身を含む): 56032542720

約数和(自身を除く): 35015656212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 263, 369, 492, 526, 738, 789, 1052, 1107, 1476, 1578, 2214, 2367, 3156, 4428, 4734, 7101, 9468, 10783, 14202, 18047, 21566, 28404, 32349, 36094, 43132, 54141, 64698, 72188, 97047, 108282, 129396, 162423, 194094, 216564, 291141, 324846, 388188, 487269, 582282, 649692, 739927, 974538, 1164564, 1479854, 1949076, 2219781, 2959708, 4439562, 4746361, 6659343, 8879124, 9492722, 13318686, 14239083, 18985444, 19978029, 26637372, 28478166, 39956058, 42717249, 56956332, 79912116, 85434498, 128151747, 170868996, 194600801, 256303494, 389201602, 512606988, 583802403, 778403204, 1167604806, 1751407209, 2335209612, 3502814418, 5254221627, 7005628836, 10508443254, 21016886508]

約数ペア:

[(1, 21016886508), (2, 10508443254), (3, 7005628836), (4, 5254221627), (6, 3502814418), (9, 2335209612), (12, 1751407209), (18, 1167604806), (27, 778403204), (36, 583802403), (41, 512606988), (54, 389201602), (82, 256303494), (108, 194600801), (123, 170868996), (164, 128151747), (246, 85434498), (263, 79912116), (369, 56956332), (492, 42717249), (526, 39956058), (738, 28478166), (789, 26637372), (1052, 19978029), (1107, 18985444), (1476, 14239083), (1578, 13318686), (2214, 9492722), (2367, 8879124), (3156, 6659343), (4428, 4746361), (4734, 4439562), (7101, 2959708), (9468, 2219781), (10783, 1949076), (14202, 1479854), (18047, 1164564), (21566, 974538), (28404, 739927), (32349, 649692), (36094, 582282), (43132, 487269), (54141, 388188), (64698, 324846), (72188, 291141), (97047, 216564), (108282, 194094), (129396, 162423)]