19127178

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 49762944

約数和(自身を除く): 30635766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 101, 126, 162, 167, 189, 202, 303, 334, 378, 501, 567, 606, 707, 909, 1002, 1134, 1169, 1414, 1503, 1818, 2121, 2338, 2727, 3006, 3507, 4242, 4509, 5454, 6363, 7014, 8181, 9018, 10521, 12726, 13527, 16362, 16867, 19089, 21042, 27054, 31563, 33734, 38178, 50601, 57267, 63126, 94689, 101202, 114534, 118069, 151803, 189378, 236138, 303606, 354207, 455409, 708414, 910818, 1062621, 1366227, 2125242, 2732454, 3187863, 6375726, 9563589, 19127178]

約数ペア:

[(1, 19127178), (2, 9563589), (3, 6375726), (6, 3187863), (7, 2732454), (9, 2125242), (14, 1366227), (18, 1062621), (21, 910818), (27, 708414), (42, 455409), (54, 354207), (63, 303606), (81, 236138), (101, 189378), (126, 151803), (162, 118069), (167, 114534), (189, 101202), (202, 94689), (303, 63126), (334, 57267), (378, 50601), (501, 38178), (567, 33734), (606, 31563), (707, 27054), (909, 21042), (1002, 19089), (1134, 16867), (1169, 16362), (1414, 13527), (1503, 12726), (1818, 10521), (2121, 9018), (2338, 8181), (2727, 7014), (3006, 6363), (3507, 5454), (4242, 4509)]