21994896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{541}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 71509312

約数和(自身を除く): 49514416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 541, 616, 726, 847, 924, 968, 1082, 1232, 1452, 1623, 1694, 1848, 1936, 2164, 2541, 2904, 3246, 3388, 3696, 3787, 4328, 5082, 5808, 5951, 6492, 6776, 7574, 8656, 10164, 11361, 11902, 12984, 13552, 15148, 17853, 20328, 22722, 23804, 25968, 30296, 35706, 40656, 41657, 45444, 47608, 60592, 65461, 71412, 83314, 90888, 95216, 124971, 130922, 142824, 166628, 181776, 196383, 249942, 261844, 285648, 333256, 392766, 458227, 499884, 523688, 666512, 785532, 916454, 999768, 1047376, 1374681, 1571064, 1832908, 1999536, 2749362, 3142128, 3665816, 5498724, 7331632, 10997448, 21994896]

約数ペア:

[(1, 21994896), (2, 10997448), (3, 7331632), (4, 5498724), (6, 3665816), (7, 3142128), (8, 2749362), (11, 1999536), (12, 1832908), (14, 1571064), (16, 1374681), (21, 1047376), (22, 999768), (24, 916454), (28, 785532), (33, 666512), (42, 523688), (44, 499884), (48, 458227), (56, 392766), (66, 333256), (77, 285648), (84, 261844), (88, 249942), (112, 196383), (121, 181776), (132, 166628), (154, 142824), (168, 130922), (176, 124971), (231, 95216), (242, 90888), (264, 83314), (308, 71412), (336, 65461), (363, 60592), (462, 47608), (484, 45444), (528, 41657), (541, 40656), (616, 35706), (726, 30296), (847, 25968), (924, 23804), (968, 22722), (1082, 20328), (1232, 17853), (1452, 15148), (1623, 13552), (1694, 12984), (1848, 11902), (1936, 11361), (2164, 10164), (2541, 8656), (2904, 7574), (3246, 6776), (3388, 6492), (3696, 5951), (3787, 5808), (4328, 5082)]