19756386

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 29776734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 59, 78, 81, 106, 117, 118, 159, 162, 177, 234, 243, 318, 351, 354, 477, 486, 531, 689, 702, 767, 954, 1053, 1062, 1378, 1431, 1534, 1593, 2067, 2106, 2301, 2862, 3127, 3159, 3186, 4134, 4293, 4602, 4779, 6201, 6254, 6318, 6903, 8586, 9381, 9558, 12402, 12879, 13806, 14337, 18603, 18762, 20709, 25758, 28143, 28674, 37206, 40651, 41418, 55809, 56286, 62127, 81302, 84429, 111618, 121953, 124254, 167427, 168858, 186381, 243906, 253287, 334854, 365859, 372762, 506574, 731718, 759861, 1097577, 1519722, 2195154, 3292731, 6585462, 9878193, 19756386]

約数ペア:

[(1, 19756386), (2, 9878193), (3, 6585462), (6, 3292731), (9, 2195154), (13, 1519722), (18, 1097577), (26, 759861), (27, 731718), (39, 506574), (53, 372762), (54, 365859), (59, 334854), (78, 253287), (81, 243906), (106, 186381), (117, 168858), (118, 167427), (159, 124254), (162, 121953), (177, 111618), (234, 84429), (243, 81302), (318, 62127), (351, 56286), (354, 55809), (477, 41418), (486, 40651), (531, 37206), (689, 28674), (702, 28143), (767, 25758), (954, 20709), (1053, 18762), (1062, 18603), (1378, 14337), (1431, 13806), (1534, 12879), (1593, 12402), (2067, 9558), (2106, 9381), (2301, 8586), (2862, 6903), (3127, 6318), (3159, 6254), (3186, 6201), (4134, 4779), (4293, 4602)]