19118261844

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{15731}}^1$

素因数の和:15800

約数の個数: 180

約数和(自身を含む): 56711217024

約数和(自身を除く): 37592955180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 121, 124, 132, 162, 186, 198, 242, 279, 297, 324, 341, 363, 372, 396, 484, 558, 594, 682, 726, 837, 891, 1023, 1089, 1116, 1188, 1364, 1452, 1674, 1782, 2046, 2178, 2511, 3069, 3267, 3348, 3564, 3751, 4092, 4356, 5022, 6138, 6534, 7502, 9207, 9801, 10044, 11253, 12276, 13068, 15004, 15731, 18414, 19602, 22506, 27621, 31462, 33759, 36828, 39204, 45012, 47193, 55242, 62924, 67518, 94386, 101277, 110484, 135036, 141579, 173041, 188772, 202554, 283158, 303831, 346082, 405108, 424737, 487661, 519123, 566316, 607662, 692164, 849474, 975322, 1038246, 1215324, 1274211, 1462983, 1557369, 1698948, 1903451, 1950644, 2076492, 2548422, 2925966, 3114738, 3806902, 4388949, 4672107, 5096844, 5364271, 5710353, 5851932, 6229476, 7613804, 8777898, 9344214, 10728542, 11420706, 13166847, 14016321, 16092813, 17131059, 17555796, 18688428, 21457084, 22841412, 26333694, 28032642, 32185626, 34262118, 39500541, 48278439, 51393177, 52667388, 56065284, 59006981, 64371252, 68524236, 79001082, 96556878, 102786354, 118013962, 144835317, 154179531, 158002164, 177020943, 193113756, 205572708, 236027924, 289670634, 308359062, 354041886, 434505951, 531062829, 579341268, 616718124, 708083772, 869011902, 1062125658, 1593188487, 1738023804, 2124251316, 3186376974, 4779565461, 6372753948, 9559130922, 19118261844]

約数ペア:

[(1, 19118261844), (2, 9559130922), (3, 6372753948), (4, 4779565461), (6, 3186376974), (9, 2124251316), (11, 1738023804), (12, 1593188487), (18, 1062125658), (22, 869011902), (27, 708083772), (31, 616718124), (33, 579341268), (36, 531062829), (44, 434505951), (54, 354041886), (62, 308359062), (66, 289670634), (81, 236027924), (93, 205572708), (99, 193113756), (108, 177020943), (121, 158002164), (124, 154179531), (132, 144835317), (162, 118013962), (186, 102786354), (198, 96556878), (242, 79001082), (279, 68524236), (297, 64371252), (324, 59006981), (341, 56065284), (363, 52667388), (372, 51393177), (396, 48278439), (484, 39500541), (558, 34262118), (594, 32185626), (682, 28032642), (726, 26333694), (837, 22841412), (891, 21457084), (1023, 18688428), (1089, 17555796), (1116, 17131059), (1188, 16092813), (1364, 14016321), (1452, 13166847), (1674, 11420706), (1782, 10728542), (2046, 9344214), (2178, 8777898), (2511, 7613804), (3069, 6229476), (3267, 5851932), (3348, 5710353), (3564, 5364271), (3751, 5096844), (4092, 4672107), (4356, 4388949), (5022, 3806902), (6138, 3114738), (6534, 2925966), (7502, 2548422), (9207, 2076492), (9801, 1950644), (10044, 1903451), (11253, 1698948), (12276, 1557369), (13068, 1462983), (15004, 1274211), (15731, 1215324), (18414, 1038246), (19602, 975322), (22506, 849474), (27621, 692164), (31462, 607662), (33759, 566316), (36828, 519123), (39204, 487661), (45012, 424737), (47193, 405108), (55242, 346082), (62924, 303831), (67518, 283158), (94386, 202554), (101277, 188772), (110484, 173041), (135036, 141579)]