19976834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14009}}^1$

素因数の和:14065

約数の個数: 16

約数和(自身を含む): 32279040

約数和(自身を除く): 12302206

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14009, 28018, 322207, 434279, 644414, 868558, 9988417, 19976834]

約数ペア:

[(1, 19976834), (2, 9988417), (23, 868558), (31, 644414), (46, 434279), (62, 322207), (713, 28018), (1426, 14009)]