19884318

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 41813376

約数和(自身を除く): 21929058

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 2083, 3182, 4166, 4773, 6249, 9546, 12498, 77071, 89569, 154142, 179138, 231213, 268707, 462426, 537414, 3314053, 6628106, 9942159, 19884318]

約数ペア:

[(1, 19884318), (2, 9942159), (3, 6628106), (6, 3314053), (37, 537414), (43, 462426), (74, 268707), (86, 231213), (111, 179138), (129, 154142), (222, 89569), (258, 77071), (1591, 12498), (2083, 9546), (3182, 6249), (4166, 4773)]