21775824

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 160

約数和(自身を含む): 75392000

約数和(自身を除く): 53616176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 379, 399, 432, 456, 504, 513, 532, 684, 756, 758, 798, 912, 1008, 1026, 1064, 1137, 1197, 1368, 1512, 1516, 1596, 2052, 2128, 2274, 2394, 2653, 2736, 3024, 3032, 3192, 3411, 3591, 4104, 4548, 4788, 5306, 6064, 6384, 6822, 7182, 7201, 7959, 8208, 9096, 9576, 10233, 10612, 13644, 14364, 14402, 15918, 18192, 19152, 20466, 21224, 21603, 23877, 27288, 28728, 28804, 31836, 40932, 42448, 43206, 47754, 50407, 54576, 57456, 57608, 63672, 64809, 71631, 81864, 86412, 95508, 100814, 115216, 127344, 129618, 143262, 151221, 163728, 172824, 191016, 194427, 201628, 259236, 286524, 302442, 345648, 382032, 388854, 403256, 453663, 518472, 573048, 604884, 777708, 806512, 907326, 1036944, 1146096, 1209768, 1360989, 1555416, 1814652, 2419536, 2721978, 3110832, 3629304, 5443956, 7258608, 10887912, 21775824]

約数ペア:

[(1, 21775824), (2, 10887912), (3, 7258608), (4, 5443956), (6, 3629304), (7, 3110832), (8, 2721978), (9, 2419536), (12, 1814652), (14, 1555416), (16, 1360989), (18, 1209768), (19, 1146096), (21, 1036944), (24, 907326), (27, 806512), (28, 777708), (36, 604884), (38, 573048), (42, 518472), (48, 453663), (54, 403256), (56, 388854), (57, 382032), (63, 345648), (72, 302442), (76, 286524), (84, 259236), (108, 201628), (112, 194427), (114, 191016), (126, 172824), (133, 163728), (144, 151221), (152, 143262), (168, 129618), (171, 127344), (189, 115216), (216, 100814), (228, 95508), (252, 86412), (266, 81864), (304, 71631), (336, 64809), (342, 63672), (378, 57608), (379, 57456), (399, 54576), (432, 50407), (456, 47754), (504, 43206), (513, 42448), (532, 40932), (684, 31836), (756, 28804), (758, 28728), (798, 27288), (912, 23877), (1008, 21603), (1026, 21224), (1064, 20466), (1137, 19152), (1197, 18192), (1368, 15918), (1512, 14402), (1516, 14364), (1596, 13644), (2052, 10612), (2128, 10233), (2274, 9576), (2394, 9096), (2653, 8208), (2736, 7959), (3024, 7201), (3032, 7182), (3192, 6822), (3411, 6384), (3591, 6064), (4104, 5306), (4548, 4788)]