21836359038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1\times {\mathrm{2011}}^1$

素因数の和:4009

約数の個数: 64

約数和(自身を含む): 47725155072

約数和(自身を除く): 25888796034

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 1907, 2011, 2847, 3814, 4022, 5694, 5721, 6033, 11442, 12066, 24791, 26143, 49582, 52286, 74373, 78429, 139211, 146803, 148746, 156858, 278422, 293606, 417633, 440409, 835266, 880818, 1809743, 1908439, 3619486, 3816878, 3834977, 5429229, 5725317, 7669954, 10858458, 11450634, 11504931, 23009862, 49854701, 99709402, 149564103, 279953321, 299128206, 559906642, 839859963, 1679719926, 3639393173, 7278786346, 10918179519, 21836359038]

約数ペア:

[(1, 21836359038), (2, 10918179519), (3, 7278786346), (6, 3639393173), (13, 1679719926), (26, 839859963), (39, 559906642), (73, 299128206), (78, 279953321), (146, 149564103), (219, 99709402), (438, 49854701), (949, 23009862), (1898, 11504931), (1907, 11450634), (2011, 10858458), (2847, 7669954), (3814, 5725317), (4022, 5429229), (5694, 3834977), (5721, 3816878), (6033, 3619486), (11442, 1908439), (12066, 1809743), (24791, 880818), (26143, 835266), (49582, 440409), (52286, 417633), (74373, 293606), (78429, 278422), (139211, 156858), (146803, 148746)]