19846408

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52783}}^1$

素因数の和:52836

約数の個数: 16

約数和(自身を含む): 38004480

約数和(自身を除く): 18158072

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52783, 105566, 211132, 422264, 2480801, 4961602, 9923204, 19846408]

約数ペア:

[(1, 19846408), (2, 9923204), (4, 4961602), (8, 2480801), (47, 422264), (94, 211132), (188, 105566), (376, 52783)]