21570297952

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{9151}}^1$

素因数の和:9804

約数の個数: 96

約数和(自身を含む): 51476705280

約数和(自身を除く): 29906407328

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 619, 952, 1238, 1904, 2476, 3808, 4333, 4952, 8666, 9151, 9904, 10523, 17332, 18302, 19808, 21046, 34664, 36604, 42092, 64057, 69328, 73208, 73661, 84184, 128114, 138656, 146416, 147322, 155567, 168368, 256228, 292832, 294644, 311134, 336736, 512456, 589288, 622268, 1024912, 1088969, 1178576, 1244536, 2049824, 2177938, 2357152, 2489072, 4355876, 4978144, 5664469, 8711752, 11328938, 17423504, 22657876, 34847008, 39651283, 45315752, 79302566, 90631504, 96295973, 158605132, 181263008, 192591946, 317210264, 385183892, 634420528, 674071811, 770367784, 1268841056, 1348143622, 1540735568, 2696287244, 3081471136, 5392574488, 10785148976, 21570297952]

約数ペア:

[(1, 21570297952), (2, 10785148976), (4, 5392574488), (7, 3081471136), (8, 2696287244), (14, 1540735568), (16, 1348143622), (17, 1268841056), (28, 770367784), (32, 674071811), (34, 634420528), (56, 385183892), (68, 317210264), (112, 192591946), (119, 181263008), (136, 158605132), (224, 96295973), (238, 90631504), (272, 79302566), (476, 45315752), (544, 39651283), (619, 34847008), (952, 22657876), (1238, 17423504), (1904, 11328938), (2476, 8711752), (3808, 5664469), (4333, 4978144), (4952, 4355876), (8666, 2489072), (9151, 2357152), (9904, 2177938), (10523, 2049824), (17332, 1244536), (18302, 1178576), (19808, 1088969), (21046, 1024912), (34664, 622268), (36604, 589288), (42092, 512456), (64057, 336736), (69328, 311134), (73208, 294644), (73661, 292832), (84184, 256228), (128114, 168368), (138656, 155567), (146416, 147322)]