11881232

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 90

約数和(自身を含む): 28275534

約数和(自身を除く): 16394302

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 136, 152, 176, 187, 209, 242, 272, 304, 323, 361, 374, 418, 484, 646, 722, 748, 836, 968, 1292, 1444, 1496, 1672, 1936, 2057, 2299, 2584, 2888, 2992, 3344, 3553, 3971, 4114, 4598, 5168, 5776, 6137, 7106, 7942, 8228, 9196, 12274, 14212, 15884, 16456, 18392, 24548, 28424, 31768, 32912, 36784, 39083, 43681, 49096, 56848, 63536, 67507, 78166, 87362, 98192, 135014, 156332, 174724, 270028, 312664, 349448, 540056, 625328, 698896, 742577, 1080112, 1485154, 2970308, 5940616, 11881232]

約数ペア:

[(1, 11881232), (2, 5940616), (4, 2970308), (8, 1485154), (11, 1080112), (16, 742577), (17, 698896), (19, 625328), (22, 540056), (34, 349448), (38, 312664), (44, 270028), (68, 174724), (76, 156332), (88, 135014), (121, 98192), (136, 87362), (152, 78166), (176, 67507), (187, 63536), (209, 56848), (242, 49096), (272, 43681), (304, 39083), (323, 36784), (361, 32912), (374, 31768), (418, 28424), (484, 24548), (646, 18392), (722, 16456), (748, 15884), (836, 14212), (968, 12274), (1292, 9196), (1444, 8228), (1496, 7942), (1672, 7106), (1936, 6137), (2057, 5776), (2299, 5168), (2584, 4598), (2888, 4114), (2992, 3971), (3344, 3553)]