21288114

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 49558392

約数和(自身を除く): 28270278

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 953, 1241, 1314, 1906, 2482, 2859, 3723, 5718, 7446, 8577, 11169, 16201, 17154, 22338, 32402, 48603, 69569, 97206, 139138, 145809, 208707, 291618, 417414, 626121, 1182673, 1252242, 2365346, 3548019, 7096038, 10644057, 21288114]

約数ペア:

[(1, 21288114), (2, 10644057), (3, 7096038), (6, 3548019), (9, 2365346), (17, 1252242), (18, 1182673), (34, 626121), (51, 417414), (73, 291618), (102, 208707), (146, 145809), (153, 139138), (219, 97206), (306, 69569), (438, 48603), (657, 32402), (953, 22338), (1241, 17154), (1314, 16201), (1906, 11169), (2482, 8577), (2859, 7446), (3723, 5718)]