15863442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 38737920

約数和(自身を除く): 22874478

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 193, 206, 266, 309, 386, 399, 579, 618, 721, 798, 1158, 1351, 1442, 1957, 2163, 2702, 3667, 3914, 4053, 4326, 5871, 7334, 8106, 11001, 11742, 13699, 19879, 22002, 25669, 27398, 39758, 41097, 51338, 59637, 77007, 82194, 119274, 139153, 154014, 278306, 377701, 417459, 755402, 834918, 1133103, 2266206, 2643907, 5287814, 7931721, 15863442]

約数ペア:

[(1, 15863442), (2, 7931721), (3, 5287814), (6, 2643907), (7, 2266206), (14, 1133103), (19, 834918), (21, 755402), (38, 417459), (42, 377701), (57, 278306), (103, 154014), (114, 139153), (133, 119274), (193, 82194), (206, 77007), (266, 59637), (309, 51338), (386, 41097), (399, 39758), (579, 27398), (618, 25669), (721, 22002), (798, 19879), (1158, 13699), (1351, 11742), (1442, 11001), (1957, 8106), (2163, 7334), (2702, 5871), (3667, 4326), (3914, 4053)]