15403984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{50671}}^1$

素因数の和:50698

約数の個数: 20

約数和(自身を含む): 31416640

約数和(自身を除く): 16012656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 50671, 101342, 202684, 405368, 810736, 962749, 1925498, 3850996, 7701992, 15403984]

約数ペア:

[(1, 15403984), (2, 7701992), (4, 3850996), (8, 1925498), (16, 962749), (19, 810736), (38, 405368), (76, 202684), (152, 101342), (304, 50671)]