19479286728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{264463}}^1$

素因数の和:264520

約数の個数: 128

約数和(自身を含む): 60932505600

約数和(自身を除く): 41453218872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 558, 594, 682, 744, 792, 837, 1023, 1116, 1188, 1364, 1674, 2046, 2232, 2376, 2728, 3069, 3348, 4092, 6138, 6696, 8184, 9207, 12276, 18414, 24552, 36828, 73656, 264463, 528926, 793389, 1057852, 1586778, 2115704, 2380167, 2909093, 3173556, 4760334, 5818186, 6347112, 7140501, 8198353, 8727279, 9520668, 11636372, 14281002, 16396706, 17454558, 19041336, 23272744, 24595059, 26181837, 28562004, 32793412, 34909116, 49190118, 52363674, 57124008, 65586824, 69818232, 73785177, 78545511, 90181883, 98380236, 104727348, 147570354, 157091022, 180363766, 196760472, 209454696, 221355531, 270545649, 295140708, 314182044, 360727532, 442711062, 541091298, 590281416, 628364088, 721455064, 811636947, 885422124, 1082182596, 1623273894, 1770844248, 2164365192, 2434910841, 3246547788, 4869821682, 6493095576, 9739643364, 19479286728]

約数ペア:

[(1, 19479286728), (2, 9739643364), (3, 6493095576), (4, 4869821682), (6, 3246547788), (8, 2434910841), (9, 2164365192), (11, 1770844248), (12, 1623273894), (18, 1082182596), (22, 885422124), (24, 811636947), (27, 721455064), (31, 628364088), (33, 590281416), (36, 541091298), (44, 442711062), (54, 360727532), (62, 314182044), (66, 295140708), (72, 270545649), (88, 221355531), (93, 209454696), (99, 196760472), (108, 180363766), (124, 157091022), (132, 147570354), (186, 104727348), (198, 98380236), (216, 90181883), (248, 78545511), (264, 73785177), (279, 69818232), (297, 65586824), (341, 57124008), (372, 52363674), (396, 49190118), (558, 34909116), (594, 32793412), (682, 28562004), (744, 26181837), (792, 24595059), (837, 23272744), (1023, 19041336), (1116, 17454558), (1188, 16396706), (1364, 14281002), (1674, 11636372), (2046, 9520668), (2232, 8727279), (2376, 8198353), (2728, 7140501), (3069, 6347112), (3348, 5818186), (4092, 4760334), (6138, 3173556), (6696, 2909093), (8184, 2380167), (9207, 2115704), (12276, 1586778), (18414, 1057852), (24552, 793389), (36828, 528926), (73656, 264463)]