19765711548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{35729}}^1$

素因数の和:35888

約数の個数: 108

約数和(自身を含む): 55352344320

約数和(自身を除く): 35586632772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 127, 132, 198, 242, 254, 363, 381, 396, 484, 508, 726, 762, 1089, 1143, 1397, 1452, 1524, 2178, 2286, 2794, 4191, 4356, 4572, 5588, 8382, 12573, 15367, 16764, 25146, 30734, 35729, 46101, 50292, 61468, 71458, 92202, 107187, 138303, 142916, 184404, 214374, 276606, 321561, 393019, 428748, 553212, 643122, 786038, 1179057, 1286244, 1572076, 2358114, 3537171, 4323209, 4537583, 4716228, 7074342, 8646418, 9075166, 12969627, 13612749, 14148684, 17292836, 18150332, 25939254, 27225498, 38908881, 40838247, 49913413, 51878508, 54450996, 77817762, 81676494, 99826826, 149740239, 155635524, 163352988, 199653652, 299480478, 449220717, 549047543, 598960956, 898441434, 1098095086, 1647142629, 1796882868, 2196190172, 3294285258, 4941427887, 6588570516, 9882855774, 19765711548]

約数ペア:

[(1, 19765711548), (2, 9882855774), (3, 6588570516), (4, 4941427887), (6, 3294285258), (9, 2196190172), (11, 1796882868), (12, 1647142629), (18, 1098095086), (22, 898441434), (33, 598960956), (36, 549047543), (44, 449220717), (66, 299480478), (99, 199653652), (121, 163352988), (127, 155635524), (132, 149740239), (198, 99826826), (242, 81676494), (254, 77817762), (363, 54450996), (381, 51878508), (396, 49913413), (484, 40838247), (508, 38908881), (726, 27225498), (762, 25939254), (1089, 18150332), (1143, 17292836), (1397, 14148684), (1452, 13612749), (1524, 12969627), (2178, 9075166), (2286, 8646418), (2794, 7074342), (4191, 4716228), (4356, 4537583), (4572, 4323209), (5588, 3537171), (8382, 2358114), (12573, 1572076), (15367, 1286244), (16764, 1179057), (25146, 786038), (30734, 643122), (35729, 553212), (46101, 428748), (50292, 393019), (61468, 321561), (71458, 276606), (92202, 214374), (107187, 184404), (138303, 142916)]