21926912

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 132

約数和(自身を含む): 56005920

約数和(自身を除く): 34079008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 64, 76, 92, 98, 112, 128, 133, 152, 161, 184, 196, 224, 256, 266, 304, 322, 368, 392, 437, 448, 512, 532, 608, 644, 736, 784, 874, 896, 931, 1024, 1064, 1127, 1216, 1288, 1472, 1568, 1748, 1792, 1862, 2128, 2254, 2432, 2576, 2944, 3059, 3136, 3496, 3584, 3724, 4256, 4508, 4864, 5152, 5888, 6118, 6272, 6992, 7168, 7448, 8512, 9016, 9728, 10304, 11776, 12236, 12544, 13984, 14896, 17024, 18032, 19456, 20608, 21413, 23552, 24472, 25088, 27968, 29792, 34048, 36064, 41216, 42826, 48944, 50176, 55936, 59584, 68096, 72128, 82432, 85652, 97888, 111872, 119168, 136192, 144256, 164864, 171304, 195776, 223744, 238336, 288512, 342608, 391552, 447488, 476672, 577024, 685216, 783104, 953344, 1154048, 1370432, 1566208, 2740864, 3132416, 5481728, 10963456, 21926912]

約数ペア:

[(1, 21926912), (2, 10963456), (4, 5481728), (7, 3132416), (8, 2740864), (14, 1566208), (16, 1370432), (19, 1154048), (23, 953344), (28, 783104), (32, 685216), (38, 577024), (46, 476672), (49, 447488), (56, 391552), (64, 342608), (76, 288512), (92, 238336), (98, 223744), (112, 195776), (128, 171304), (133, 164864), (152, 144256), (161, 136192), (184, 119168), (196, 111872), (224, 97888), (256, 85652), (266, 82432), (304, 72128), (322, 68096), (368, 59584), (392, 55936), (437, 50176), (448, 48944), (512, 42826), (532, 41216), (608, 36064), (644, 34048), (736, 29792), (784, 27968), (874, 25088), (896, 24472), (931, 23552), (1024, 21413), (1064, 20608), (1127, 19456), (1216, 18032), (1288, 17024), (1472, 14896), (1568, 13984), (1748, 12544), (1792, 12236), (1862, 11776), (2128, 10304), (2254, 9728), (2432, 9016), (2576, 8512), (2944, 7448), (3059, 7168), (3136, 6992), (3496, 6272), (3584, 6118), (3724, 5888), (4256, 5152), (4508, 4864)]