19655482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 38074176

約数和(自身を除く): 18418694

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 154, 242, 283, 287, 451, 566, 574, 847, 902, 1694, 1981, 3113, 3157, 3962, 4961, 6226, 6314, 9922, 11603, 21791, 23206, 34243, 34727, 43582, 68486, 69454, 81221, 127633, 162442, 239701, 255266, 479402, 893431, 1403963, 1786862, 2807926, 9827741, 19655482]

約数ペア:

[(1, 19655482), (2, 9827741), (7, 2807926), (11, 1786862), (14, 1403963), (22, 893431), (41, 479402), (77, 255266), (82, 239701), (121, 162442), (154, 127633), (242, 81221), (283, 69454), (287, 68486), (451, 43582), (566, 34727), (574, 34243), (847, 23206), (902, 21791), (1694, 11603), (1981, 9922), (3113, 6314), (3157, 6226), (3962, 4961)]