19375009918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1\times {\mathrm{3947}}^1$

素因数の和:9192

約数の個数: 32

約数和(自身を含む): 32456350080

約数和(自身を除く): 13081340162

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 3947, 5189, 7894, 10378, 43417, 57079, 86834, 114158, 169721, 223127, 339442, 446254, 1866931, 2454397, 3733862, 4908794, 20480983, 40961966, 225290813, 450581626, 880682269, 1761364538, 9687504959, 19375009918]

約数ペア:

[(1, 19375009918), (2, 9687504959), (11, 1761364538), (22, 880682269), (43, 450581626), (86, 225290813), (473, 40961966), (946, 20480983), (3947, 4908794), (5189, 3733862), (7894, 2454397), (10378, 1866931), (43417, 446254), (57079, 339442), (86834, 223127), (114158, 169721)]