19662516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23747}}^1$

素因数の和:23780

約数の個数: 36

約数和(自身を含む): 51865632

約数和(自身を除く): 32203116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23747, 47494, 71241, 94988, 142482, 213723, 284964, 427446, 546181, 854892, 1092362, 1638543, 2184724, 3277086, 4915629, 6554172, 9831258, 19662516]

約数ペア:

[(1, 19662516), (2, 9831258), (3, 6554172), (4, 4915629), (6, 3277086), (9, 2184724), (12, 1638543), (18, 1092362), (23, 854892), (36, 546181), (46, 427446), (69, 284964), (92, 213723), (138, 142482), (207, 94988), (276, 71241), (414, 47494), (828, 23747)]