21526752

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 62318592

約数和(自身を除く): 40791840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 78, 94, 96, 104, 141, 156, 188, 208, 282, 312, 367, 376, 416, 564, 611, 624, 734, 752, 1101, 1128, 1222, 1248, 1468, 1504, 1833, 2202, 2256, 2444, 2936, 3666, 4404, 4512, 4771, 4888, 5872, 7332, 8808, 9542, 9776, 11744, 14313, 14664, 17249, 17616, 19084, 19552, 28626, 29328, 34498, 35232, 38168, 51747, 57252, 58656, 68996, 76336, 103494, 114504, 137992, 152672, 206988, 224237, 229008, 275984, 413976, 448474, 458016, 551968, 672711, 827952, 896948, 1345422, 1655904, 1793896, 2690844, 3587792, 5381688, 7175584, 10763376, 21526752]

約数ペア:

[(1, 21526752), (2, 10763376), (3, 7175584), (4, 5381688), (6, 3587792), (8, 2690844), (12, 1793896), (13, 1655904), (16, 1345422), (24, 896948), (26, 827952), (32, 672711), (39, 551968), (47, 458016), (48, 448474), (52, 413976), (78, 275984), (94, 229008), (96, 224237), (104, 206988), (141, 152672), (156, 137992), (188, 114504), (208, 103494), (282, 76336), (312, 68996), (367, 58656), (376, 57252), (416, 51747), (564, 38168), (611, 35232), (624, 34498), (734, 29328), (752, 28626), (1101, 19552), (1128, 19084), (1222, 17616), (1248, 17249), (1468, 14664), (1504, 14313), (1833, 11744), (2202, 9776), (2256, 9542), (2444, 8808), (2936, 7332), (3666, 5872), (4404, 4888), (4512, 4771)]