19219808212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3761}}^1$

素因数の和:3929

約数の個数: 96

約数和(自身を含む): 39099037824

約数和(自身を除く): 19879229612

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 73, 74, 86, 146, 148, 172, 292, 407, 473, 803, 814, 946, 1591, 1606, 1628, 1892, 2701, 3139, 3182, 3212, 3761, 5402, 6278, 6364, 7522, 10804, 12556, 15044, 17501, 29711, 34529, 35002, 41371, 59422, 69058, 70004, 82742, 116143, 118844, 138116, 139157, 161723, 165484, 232286, 274553, 278314, 323446, 464572, 549106, 556628, 646892, 1098212, 1277573, 1530727, 1778953, 2555146, 3020083, 3061454, 3557906, 5110292, 5983751, 6040166, 6122908, 7115812, 10158461, 11805779, 11967502, 12080332, 20316922, 23611558, 23935004, 40633844, 47223116, 65821261, 111743071, 129863569, 131642522, 223486142, 259727138, 263285044, 436813823, 446972284, 519454276, 873627646, 1747255292, 4804952053, 9609904106, 19219808212]

約数ペア:

[(1, 19219808212), (2, 9609904106), (4, 4804952053), (11, 1747255292), (22, 873627646), (37, 519454276), (43, 446972284), (44, 436813823), (73, 263285044), (74, 259727138), (86, 223486142), (146, 131642522), (148, 129863569), (172, 111743071), (292, 65821261), (407, 47223116), (473, 40633844), (803, 23935004), (814, 23611558), (946, 20316922), (1591, 12080332), (1606, 11967502), (1628, 11805779), (1892, 10158461), (2701, 7115812), (3139, 6122908), (3182, 6040166), (3212, 5983751), (3761, 5110292), (5402, 3557906), (6278, 3061454), (6364, 3020083), (7522, 2555146), (10804, 1778953), (12556, 1530727), (15044, 1277573), (17501, 1098212), (29711, 646892), (34529, 556628), (35002, 549106), (41371, 464572), (59422, 323446), (69058, 278314), (70004, 274553), (82742, 232286), (116143, 165484), (118844, 161723), (138116, 139157)]