19810914576

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1\times {\mathrm{3407}}^1$

素因数の和:3693

約数の個数: 120

約数和(自身を含む): 53749476480

約数和(自身を除く): 33938561904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 229, 276, 368, 458, 529, 552, 687, 916, 1058, 1104, 1374, 1587, 1832, 2116, 2748, 3174, 3407, 3664, 4232, 5267, 5496, 6348, 6814, 8464, 10221, 10534, 10992, 12696, 13628, 15801, 20442, 21068, 25392, 27256, 31602, 40884, 42136, 54512, 63204, 78361, 81768, 84272, 121141, 126408, 156722, 163536, 235083, 242282, 252816, 313444, 363423, 470166, 484564, 626888, 726846, 780203, 940332, 969128, 1253776, 1453692, 1560406, 1802303, 1880664, 1938256, 2340609, 2907384, 3120812, 3604606, 3761328, 4681218, 5406909, 5814768, 6241624, 7209212, 9362436, 10813818, 12483248, 14418424, 17944669, 18724872, 21627636, 28836848, 35889338, 37449744, 43255272, 53834007, 71778676, 86510544, 107668014, 143557352, 215336028, 287114704, 412727387, 430672056, 825454774, 861344112, 1238182161, 1650909548, 2476364322, 3301819096, 4952728644, 6603638192, 9905457288, 19810914576]

約数ペア:

[(1, 19810914576), (2, 9905457288), (3, 6603638192), (4, 4952728644), (6, 3301819096), (8, 2476364322), (12, 1650909548), (16, 1238182161), (23, 861344112), (24, 825454774), (46, 430672056), (48, 412727387), (69, 287114704), (92, 215336028), (138, 143557352), (184, 107668014), (229, 86510544), (276, 71778676), (368, 53834007), (458, 43255272), (529, 37449744), (552, 35889338), (687, 28836848), (916, 21627636), (1058, 18724872), (1104, 17944669), (1374, 14418424), (1587, 12483248), (1832, 10813818), (2116, 9362436), (2748, 7209212), (3174, 6241624), (3407, 5814768), (3664, 5406909), (4232, 4681218), (5267, 3761328), (5496, 3604606), (6348, 3120812), (6814, 2907384), (8464, 2340609), (10221, 1938256), (10534, 1880664), (10992, 1802303), (12696, 1560406), (13628, 1453692), (15801, 1253776), (20442, 969128), (21068, 940332), (25392, 780203), (27256, 726846), (31602, 626888), (40884, 484564), (42136, 470166), (54512, 363423), (63204, 313444), (78361, 252816), (81768, 242282), (84272, 235083), (121141, 163536), (126408, 156722)]