19437648704

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{9923}}^1$

素因数の和:10303

約数の個数: 56

約数和(自身を含む): 39040539648

約数和(自身を除く): 19602890944

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 241, 254, 482, 508, 964, 1016, 1928, 2032, 3856, 4064, 7712, 8128, 9923, 15424, 19846, 30607, 39692, 61214, 79384, 122428, 158768, 244856, 317536, 489712, 635072, 979424, 1260221, 1958848, 2391443, 2520442, 4782886, 5040884, 9565772, 10081768, 19131544, 20163536, 38263088, 40327072, 76526176, 80654144, 153052352, 303713261, 607426522, 1214853044, 2429706088, 4859412176, 9718824352, 19437648704]

約数ペア:

[(1, 19437648704), (2, 9718824352), (4, 4859412176), (8, 2429706088), (16, 1214853044), (32, 607426522), (64, 303713261), (127, 153052352), (241, 80654144), (254, 76526176), (482, 40327072), (508, 38263088), (964, 20163536), (1016, 19131544), (1928, 10081768), (2032, 9565772), (3856, 5040884), (4064, 4782886), (7712, 2520442), (8128, 2391443), (9923, 1958848), (15424, 1260221), (19846, 979424), (30607, 635072), (39692, 489712), (61214, 317536), (79384, 244856), (122428, 158768)]