19172368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63067}}^1$

素因数の和:63094

約数の個数: 20

約数和(自身を含む): 39102160

約数和(自身を除く): 19929792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63067, 126134, 252268, 504536, 1009072, 1198273, 2396546, 4793092, 9586184, 19172368]

約数ペア:

[(1, 19172368), (2, 9586184), (4, 4793092), (8, 2396546), (16, 1198273), (19, 1009072), (38, 504536), (76, 252268), (152, 126134), (304, 63067)]