21236475392

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{38873}}^1$

素因数の和:38999

約数の個数: 80

約数和(自身を含む): 46767287952

約数和(自身を除く): 25530812560

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 128, 176, 194, 256, 352, 388, 512, 704, 776, 1067, 1408, 1552, 2134, 2816, 3104, 4268, 5632, 6208, 8536, 12416, 17072, 24832, 34144, 38873, 49664, 68288, 77746, 136576, 155492, 273152, 310984, 427603, 546304, 621968, 855206, 1243936, 1710412, 2487872, 3420824, 3770681, 4975744, 6841648, 7541362, 9951488, 13683296, 15082724, 19902976, 27366592, 30165448, 41477491, 54733184, 60330896, 82954982, 109466368, 120661792, 165909964, 218932736, 241323584, 331819928, 482647168, 663639856, 965294336, 1327279712, 1930588672, 2654559424, 5309118848, 10618237696, 21236475392]

約数ペア:

[(1, 21236475392), (2, 10618237696), (4, 5309118848), (8, 2654559424), (11, 1930588672), (16, 1327279712), (22, 965294336), (32, 663639856), (44, 482647168), (64, 331819928), (88, 241323584), (97, 218932736), (128, 165909964), (176, 120661792), (194, 109466368), (256, 82954982), (352, 60330896), (388, 54733184), (512, 41477491), (704, 30165448), (776, 27366592), (1067, 19902976), (1408, 15082724), (1552, 13683296), (2134, 9951488), (2816, 7541362), (3104, 6841648), (4268, 4975744), (5632, 3770681), (6208, 3420824), (8536, 2487872), (12416, 1710412), (17072, 1243936), (24832, 855206), (34144, 621968), (38873, 546304), (49664, 427603), (68288, 310984), (77746, 273152), (136576, 155492)]