2047212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 5656560

約数和(自身を除く): 3609348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 73, 76, 82, 114, 123, 146, 164, 171, 219, 228, 246, 292, 342, 369, 438, 492, 657, 684, 738, 779, 876, 1314, 1387, 1476, 1558, 2337, 2628, 2774, 2993, 3116, 4161, 4674, 5548, 5986, 7011, 8322, 8979, 9348, 11972, 12483, 14022, 16644, 17958, 24966, 26937, 28044, 35916, 49932, 53874, 56867, 107748, 113734, 170601, 227468, 341202, 511803, 682404, 1023606, 2047212]

約数ペア:

[(1, 2047212), (2, 1023606), (3, 682404), (4, 511803), (6, 341202), (9, 227468), (12, 170601), (18, 113734), (19, 107748), (36, 56867), (38, 53874), (41, 49932), (57, 35916), (73, 28044), (76, 26937), (82, 24966), (114, 17958), (123, 16644), (146, 14022), (164, 12483), (171, 11972), (219, 9348), (228, 8979), (246, 8322), (292, 7011), (342, 5986), (369, 5548), (438, 4674), (492, 4161), (657, 3116), (684, 2993), (738, 2774), (779, 2628), (876, 2337), (1314, 1558), (1387, 1476)]