189893296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{624649}}^1$

素因数の和:624676

約数の個数: 20

約数和(自身を含む): 387283000

約数和(自身を除く): 197389704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 624649, 1249298, 2498596, 4997192, 9994384, 11868331, 23736662, 47473324, 94946648, 189893296]

約数ペア:

[(1, 189893296), (2, 94946648), (4, 47473324), (8, 23736662), (16, 11868331), (19, 9994384), (38, 4997192), (76, 2498596), (152, 1249298), (304, 624649)]