21181935456

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{742913}}^1$

素因数の和:742946

約数の個数: 120

約数和(自身を含む): 67958801064

約数和(自身を除く): 46776865608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 792, 864, 891, 1056, 1188, 1296, 1584, 1782, 2376, 2592, 3168, 3564, 4752, 7128, 9504, 14256, 28512, 742913, 1485826, 2228739, 2971652, 4457478, 5943304, 6686217, 8172043, 8914956, 11886608, 13372434, 16344086, 17829912, 20058651, 23773216, 24516129, 26744868, 32688172, 35659824, 40117302, 49032258, 53489736, 60175953, 65376344, 71319648, 73548387, 80234604, 98064516, 106979472, 120351906, 130752688, 147096774, 160469208, 196129032, 213958944, 220645161, 240703812, 261505376, 294193548, 320938416, 392258064, 441290322, 481407624, 588387096, 641876832, 661935483, 784516128, 882580644, 962815248, 1176774192, 1323870966, 1765161288, 1925630496, 2353548384, 2647741932, 3530322576, 5295483864, 7060645152, 10590967728, 21181935456]

約数ペア:

[(1, 21181935456), (2, 10590967728), (3, 7060645152), (4, 5295483864), (6, 3530322576), (8, 2647741932), (9, 2353548384), (11, 1925630496), (12, 1765161288), (16, 1323870966), (18, 1176774192), (22, 962815248), (24, 882580644), (27, 784516128), (32, 661935483), (33, 641876832), (36, 588387096), (44, 481407624), (48, 441290322), (54, 392258064), (66, 320938416), (72, 294193548), (81, 261505376), (88, 240703812), (96, 220645161), (99, 213958944), (108, 196129032), (132, 160469208), (144, 147096774), (162, 130752688), (176, 120351906), (198, 106979472), (216, 98064516), (264, 80234604), (288, 73548387), (297, 71319648), (324, 65376344), (352, 60175953), (396, 53489736), (432, 49032258), (528, 40117302), (594, 35659824), (648, 32688172), (792, 26744868), (864, 24516129), (891, 23773216), (1056, 20058651), (1188, 17829912), (1296, 16344086), (1584, 13372434), (1782, 11886608), (2376, 8914956), (2592, 8172043), (3168, 6686217), (3564, 5943304), (4752, 4457478), (7128, 2971652), (9504, 2228739), (14256, 1485826), (28512, 742913)]