19349748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 53909856

約数和(自身を除く): 34560108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 131, 132, 198, 262, 373, 393, 396, 524, 746, 786, 1119, 1179, 1441, 1492, 1572, 2238, 2358, 2882, 3357, 4103, 4323, 4476, 4716, 5764, 6714, 8206, 8646, 12309, 12969, 13428, 16412, 17292, 24618, 25938, 36927, 48863, 49236, 51876, 73854, 97726, 146589, 147708, 195452, 293178, 439767, 537493, 586356, 879534, 1074986, 1612479, 1759068, 2149972, 3224958, 4837437, 6449916, 9674874, 19349748]

約数ペア:

[(1, 19349748), (2, 9674874), (3, 6449916), (4, 4837437), (6, 3224958), (9, 2149972), (11, 1759068), (12, 1612479), (18, 1074986), (22, 879534), (33, 586356), (36, 537493), (44, 439767), (66, 293178), (99, 195452), (131, 147708), (132, 146589), (198, 97726), (262, 73854), (373, 51876), (393, 49236), (396, 48863), (524, 36927), (746, 25938), (786, 24618), (1119, 17292), (1179, 16412), (1441, 13428), (1492, 12969), (1572, 12309), (2238, 8646), (2358, 8206), (2882, 6714), (3357, 5764), (4103, 4716), (4323, 4476)]