21834176

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 112

約数和(自身を含む): 55985664

約数和(自身を除く): 34151488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 161, 163, 182, 184, 208, 224, 299, 322, 326, 364, 368, 416, 448, 598, 644, 652, 728, 736, 832, 1141, 1196, 1288, 1304, 1456, 1472, 2093, 2119, 2282, 2392, 2576, 2608, 2912, 3749, 4186, 4238, 4564, 4784, 5152, 5216, 5824, 7498, 8372, 8476, 9128, 9568, 10304, 10432, 14833, 14996, 16744, 16952, 18256, 19136, 26243, 29666, 29992, 33488, 33904, 36512, 48737, 52486, 59332, 59984, 66976, 67808, 73024, 97474, 104972, 118664, 119968, 133952, 135616, 194948, 209944, 237328, 239936, 341159, 389896, 419888, 474656, 682318, 779792, 839776, 949312, 1364636, 1559584, 1679552, 2729272, 3119168, 5458544, 10917088, 21834176]

約数ペア:

[(1, 21834176), (2, 10917088), (4, 5458544), (7, 3119168), (8, 2729272), (13, 1679552), (14, 1559584), (16, 1364636), (23, 949312), (26, 839776), (28, 779792), (32, 682318), (46, 474656), (52, 419888), (56, 389896), (64, 341159), (91, 239936), (92, 237328), (104, 209944), (112, 194948), (161, 135616), (163, 133952), (182, 119968), (184, 118664), (208, 104972), (224, 97474), (299, 73024), (322, 67808), (326, 66976), (364, 59984), (368, 59332), (416, 52486), (448, 48737), (598, 36512), (644, 33904), (652, 33488), (728, 29992), (736, 29666), (832, 26243), (1141, 19136), (1196, 18256), (1288, 16952), (1304, 16744), (1456, 14996), (1472, 14833), (2093, 10432), (2119, 10304), (2282, 9568), (2392, 9128), (2576, 8476), (2608, 8372), (2912, 7498), (3749, 5824), (4186, 5216), (4238, 5152), (4564, 4784)]