19739214

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 120

約数和(自身を含む): 52141320

約数和(自身を除く): 32402106

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 53, 54, 57, 66, 81, 99, 106, 114, 121, 159, 162, 171, 198, 209, 242, 297, 318, 342, 363, 418, 477, 513, 583, 594, 627, 726, 891, 954, 1007, 1026, 1089, 1166, 1254, 1431, 1539, 1749, 1782, 1881, 2014, 2178, 2299, 2862, 3021, 3078, 3267, 3498, 3762, 4293, 4598, 5247, 5643, 6042, 6413, 6534, 6897, 8586, 9063, 9801, 10494, 11077, 11286, 12826, 13794, 15741, 16929, 18126, 19239, 19602, 20691, 22154, 27189, 31482, 33231, 33858, 38478, 41382, 47223, 54378, 57717, 62073, 66462, 81567, 94446, 99693, 115434, 121847, 124146, 163134, 173151, 186219, 199386, 243694, 299079, 346302, 365541, 372438, 519453, 598158, 731082, 897237, 1038906, 1096623, 1794474, 2193246, 3289869, 6579738, 9869607, 19739214]

約数ペア:

[(1, 19739214), (2, 9869607), (3, 6579738), (6, 3289869), (9, 2193246), (11, 1794474), (18, 1096623), (19, 1038906), (22, 897237), (27, 731082), (33, 598158), (38, 519453), (53, 372438), (54, 365541), (57, 346302), (66, 299079), (81, 243694), (99, 199386), (106, 186219), (114, 173151), (121, 163134), (159, 124146), (162, 121847), (171, 115434), (198, 99693), (209, 94446), (242, 81567), (297, 66462), (318, 62073), (342, 57717), (363, 54378), (418, 47223), (477, 41382), (513, 38478), (583, 33858), (594, 33231), (627, 31482), (726, 27189), (891, 22154), (954, 20691), (1007, 19602), (1026, 19239), (1089, 18126), (1166, 16929), (1254, 15741), (1431, 13794), (1539, 12826), (1749, 11286), (1782, 11077), (1881, 10494), (2014, 9801), (2178, 9063), (2299, 8586), (2862, 6897), (3021, 6534), (3078, 6413), (3267, 6042), (3498, 5643), (3762, 5247), (4293, 4598)]