19964586

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 21637014

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 179, 358, 537, 641, 1074, 1282, 1923, 3846, 5191, 10382, 15573, 18589, 31146, 37178, 55767, 111534, 114739, 229478, 344217, 688434, 3327431, 6654862, 9982293, 19964586]

約数ペア:

[(1, 19964586), (2, 9982293), (3, 6654862), (6, 3327431), (29, 688434), (58, 344217), (87, 229478), (174, 114739), (179, 111534), (358, 55767), (537, 37178), (641, 31146), (1074, 18589), (1282, 15573), (1923, 10382), (3846, 5191)]