191219984

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{66029}}^1$

素因数の和:66218

約数の個数: 20

約数和(自身を含む): 372541260

約数和(自身を除く): 181321276

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 66029, 132058, 264116, 528232, 1056464, 11951249, 23902498, 47804996, 95609992, 191219984]

約数ペア:

[(1, 191219984), (2, 95609992), (4, 47804996), (8, 23902498), (16, 11951249), (181, 1056464), (362, 528232), (724, 264116), (1448, 132058), (2896, 66029)]