21374144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 56

約数和(自身を含む): 46896528

約数和(自身を除く): 25522384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 176, 194, 313, 352, 388, 626, 704, 776, 1067, 1252, 1552, 2134, 2504, 3104, 3443, 4268, 5008, 6208, 6886, 8536, 10016, 13772, 17072, 20032, 27544, 30361, 34144, 55088, 60722, 68288, 110176, 121444, 220352, 242888, 333971, 485776, 667942, 971552, 1335884, 1943104, 2671768, 5343536, 10687072, 21374144]

約数ペア:

[(1, 21374144), (2, 10687072), (4, 5343536), (8, 2671768), (11, 1943104), (16, 1335884), (22, 971552), (32, 667942), (44, 485776), (64, 333971), (88, 242888), (97, 220352), (176, 121444), (194, 110176), (313, 68288), (352, 60722), (388, 55088), (626, 34144), (704, 30361), (776, 27544), (1067, 20032), (1252, 17072), (1552, 13772), (2134, 10016), (2504, 8536), (3104, 6886), (3443, 6208), (4268, 5008)]