21768489088

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{33029}}^1$

素因数の和:33333

約数の個数: 64

約数和(自身を含む): 45819216000

約数和(自身を除く): 24050726912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 271, 304, 542, 608, 1084, 1216, 2168, 2432, 4336, 5149, 8672, 10298, 17344, 20596, 33029, 34688, 41192, 66058, 82384, 132116, 164768, 264232, 329536, 528464, 627551, 659072, 1056928, 1255102, 2113856, 2510204, 4227712, 5020408, 8950859, 10040816, 17901718, 20081632, 35803436, 40163264, 71606872, 80326528, 143213744, 170066321, 286427488, 340132642, 572854976, 680265284, 1145709952, 1360530568, 2721061136, 5442122272, 10884244544, 21768489088]

約数ペア:

[(1, 21768489088), (2, 10884244544), (4, 5442122272), (8, 2721061136), (16, 1360530568), (19, 1145709952), (32, 680265284), (38, 572854976), (64, 340132642), (76, 286427488), (128, 170066321), (152, 143213744), (271, 80326528), (304, 71606872), (542, 40163264), (608, 35803436), (1084, 20081632), (1216, 17901718), (2168, 10040816), (2432, 8950859), (4336, 5020408), (5149, 4227712), (8672, 2510204), (10298, 2113856), (17344, 1255102), (20596, 1056928), (33029, 659072), (34688, 627551), (41192, 528464), (66058, 329536), (82384, 264232), (132116, 164768)]